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| Thursday, May 20th, 2010 | | 10:35 am |
Laptop battery life is affected by the charge and discharge times Laptop battery life really is, and its longevity directly affected by the charge and discharge times. If you are always installed in the notebook computer batteries, and disconnect the power shutdown mode, the battery will slowly discharge. When you connect an external power source, the battery will automatically begin charging. This constantly repeated charge and discharge, will significantly shorten the battery's useful life. Therefore, we recommend: When you use the laptop battery as far as possible every time to power the basic exhaust (less than 5%) and then plug in an external power supply for charging, and charging time should be controlled within 12 hours, and this is is the best way to avoid the memory effect. (In fact, this habit also applies to other electronic equipment batteries, including lithium ion batteries and nickel-hydrogen batteries. If you long to use an external power supply in a fixed location, the best able to remove the laptop battery to maximize battery life. However, we should note that, even if the battery for long time also try to charge and discharge per month of their time, to ensure that their TOSHIBA Laptop Battery ACER Laptop Battery activity is not lost. In addition, if your notebook computer with a spare battery, then keep it in when needed Note: In order to avoid the backup battery for long time can not charge excessive discharge phenomenon, do not run out of battery state of their long-term storage (half as much as possible about the remaining power). Of course, you should at least once every six months of their discharge and maintenance to maintain its optimum performance. There has been significant performance degradation for the battery, you can use the battery calibration method to carry on the "Resurrection." Unfortunately, only a handful of laptop battery calibration function provides for the majority of use, you need to do this manually. Concrete steps are as follows: ● First, abolish the notebook power management, power-saving features, such as disabling the screensaver, the power scheme set to "always open" to "power shortage alert," the corresponding operation is set to "no action"; ● retain only as "a serious power shortage alert," when the "standby" operation, in order to ensure that the system can be normal standby; ● Then the screen brightness set to maximum, and save all data, close all window; ● After charging, unplug the power supply, so that a sustained small notebook current discharge; ● When discharge end of the notebook will automatically shut off, then plug in the power of the laptop for charging. Repeat the above steps 2 to 3 times, you can save the maximum age of the batteries has begun. Laptop battery long time, it is often sufficient dissatisfaction, or even show damage, and therefore must use attention to some tips: No matter what your notebook to use nickel-metal hydride or lithium electricity, to charge as much as possible and then charge the basic exhaust (power less than 5%), which is the best way to avoid the memory effect. In fact, the lithium-ion battery DELL Laptop Battery HP Laptop Battery has some memory effect, but much smaller than the nickel-metal hydride batteries Bale. Remember, though, is that charging the battery, try to avoid too long, the general control within 12 hours. Battery life is not the length of time by the general use, but by the charge and discharge times to decide. If you always loaded to the laptop without the battery down and then shut down the machine and remove the AC even after power supply, the battery will not like the thought of it has to fully charged state. Notebook computer batteries because the battery in the integrated control circuit, so even when the power is also shut down the computer power. As one connected to the AC power source, the battery will start charging when turned on or off the power, the battery will be charged and discharged repeatedly, affecting battery life. To do this, use an external power supply when AC is best to unplug the battery, or battery state of their life exposed to heat affected. If the long-term without the battery, please charge and discharge at least once a month to ensure its activity. In the custody of the battery also has a need attention. At present, the vast majority of notebooks used in lithium ion batteries do not use if the time is often prone to the phenomenon of excessive discharge, may no longer be charged. In order to prevent over-discharge, charge state in half to save in a cool dry place, and then once every six months, then half of its electricity to the state of charge. In addition, factors that affect battery life include the use of the environment temperature (30 ℃ suggested the following to use), battery storage and battery temperature suffered shock size. Battery will be used after a period of time aging, specific performance is the internal resistance become larger when the voltage across the charging up too fast so it is easy to charge control circuit is judged to have full capacity has naturally decreased . Battery calibration is an effective way to deal with aging batteries, a small number of notebook battery calibration software will be dedicated. If your laptop does not discharge specific software, you can follow these steps: ● Disable the screen APPLE Laptop Battery saver; ● In the Windows Power Management power scheme will be set to "always open"; ● Alerts tab of the "insufficient power warning" is set to 10%, the operation is set to "no action"; ● will be "a serious power shortage alert," set to 3%, operating as "pending"; ● the screen brightness to the maximum; ● sure all the windows closed, and save all the data before work; ● Check that the battery charge after more than 80%, unplug the power and all external devices. After the discharge end of the notebook will automatically shut down after the power plug for laptop charging, this process can be repeated 2 to 3 times the aim is to continuous low current discharge batteries, which discharge state in our daily use can not be achieved , its effects and those dedicated basically the same discharge software. | | Wednesday, May 19th, 2010 | | 4:30 pm |
performance of mobile phone batteries Here, "the wind blows," in fact refers to the careful observation of the color appearance of mobile phone batteries, cell phones whether the same exterior color. Currently, many mobile phone manufacturers, the market in order to gain a firm foothold motley, Baohu Laptop Battery acer Laptop Battery good their own interests, often Hui to transformation by Buduan, Lai Nulitigao phone battery technology Shui Ping, to the quality of suppression by high-quality counterfeit batteries to ensure battery sales. In general, the appearance of genuine mobile phone batteries and the appearance of color color is exactly the same. Therefore, we can just choose to install the battery to the phone, to see whether the same color between them, if their appearance between the color, the color has a significant difference, the battery most likely fake and shoddy products. Texture identification method Some types of mobile phone batteries, we can combine points, firm in texture or in accordance with the method to identify true and false battery. Press firmly on the combination of a dome-shaped cell phone battery point and click with your fingers directly feel the hardness of the combination point. Typically, the combination of genuine mobile phone batteries are relatively soft texture and a number of points, but also show some flexibility, especially in the battery when inserted into the phone, there is a smooth non-blocking, insert the comfortable feeling, and elastic fit, and cell phone with a very harmonious, stable and reliable lock; the contrary, the texture of relatively poor quality batteries a little hard, but when the battery is installed, not quite easy to "slip" into the cell phone battery slot. This method has the advantage that operation is very simple also for "newbie" user. Drawback is that identification accuracy is not high, and the identification of a limited range! Packaging identification method hp Laptop Battery ibm Laptop Battery Superior quality of every piece of mobile phone batteries, from the outside looks are neat and clean, the color texture is very clear, no scratches the surface of shell and damage of the Department; and posted on the battery case label should include the type, model, capacity , positive and negative signs, the standard voltage, battery manufacturers, names and other parameters. In addition, the battery's metal contacts on the chip, it should be no scratches, should not have the phenomenon of green or black moldy. If you choose to cell phone batteries, and genuine mobile phone batteries described above, the appearance of the phenomenon is not the same, then you can buy basically confirmed the current battery is fake dell Latitude C540 battery dell Latitude C640 battery . Charge observation In general, the superior performance of mobile phone batteries, internal overcurrent protection device, if a short circuit outside of the phone, cause great impact on the current, the overcurrent protection device can automatically cut off the charging circuit in order to avoid cell phone batteries for high current occurrence of damage or burn the impact phenomenon. The bad battery is likely not over-current protection devices; such a long time after charging the battery, the battery shell may appear the phenomenon of hot, serious, smoking behavior may occur. If the battery is not long, hot phenomenon occurs, then the battery 10 with ** are defective. This identification method, the biggest advantage is the ability to accurately test the genuine and fake mobile phone batteries to, but also all kinds of batteries are valid dell Latitude D531 battery dell Latitude D820 battery. These methods are, and the shrimp-level dealers and a few friends in chat summed up. Overall, the vast majority of machines suitable for Friends of the selection battery. Although some way stupid, but very useful indeed. The hope of buying all of you for the love machine when the battery can buy as cheap and high quality products. | | 4:07 pm |
smaller and lighter weight lithium ion batteries, Battery standby battery duration is a measure of the merits of an important symbol. Battery standby time is the length of the monomer form the battery cell balance charging decision. Battery standby time is really on the logo and instructions should be consistent. The false identification only half the time. Some poor quality second-hand cell battery is the core for core, coupled with new packaging assembly formed. If the seller can not guarantee the same standby time with the manual, you can not buy this battery. Some sales are pledged, in fact he does not know the actual capacity of the battery, just to throw it oral. This battery is generally poor quality of the battery core manufacturing. If the purchase and found the short standby time, should be returned immediately asked
Laptop Battery acer Laptop Battery. Second, the battery capacity The general capacity of mobile phone battery 1000 mA / hour or 1000mah two. Some did not leave the battery capacity of identification, a logo is also illegible. Can also get mobile phone repair shop in the battery to measure current, to distinguish the authenticity. We are now using lithium batteries, but lithium is similar to sections 5 and 7 series with the battery size, coupled with switchgear and protection circuit formed. So it has a certain weight. If you buy a lithium battery too light, the battery is less than the core capacity of the battery may be a problem. General 900mah lithium battery core weight of 35g, if a battery cell core plus other equipment and battery enclosure weighs less than 35g, then this battery is probably false. Third, security Mobile phone battery is inflammable and explosive materials, if there is no protection circuit inside the battery, the easy deformation, leakage, or explosion. However, many low-quality batteries at low prices to attract consumers, removing the piece of circuit protection board, to earn more profit. The battery market has a lot of this insecurity, we difficult to identify from the appearance. The best time of purchase to the mall to buy a regular telecommunications apple Laptop Battery asus Laptop Battery . Currently on the market there are three main mobile phone batteries: Lithium-ion batteries, nickel hydrogen batteries and nickel batteries. The maximum capacity for lithium-ion battery, long standby time, light weight, is the main varieties of mobile phone batteries. Therefore, lithium batteries are mainly as described above. Look to identify Counterfeit batteries common problems are: the battery inside the key components??? Battery chips of poor quality, insufficient recharge, discharge time is short, anti-sabotage poor performance, the marked discrepancies with the actual battery capacity. The market is flooded with counterfeit mobile phone batteries, damage the interests of many consumers. Genuine mobile phone batteries generally have the following exterior features: battery label printing technology with the second, in a certain light, and from the slope of view, some of the color bar code significantly darker than other parts, and hand it feel, I feel a little more than other parts of the convex, many original batteries have this feature. Genuine battery label white office with a metal surface scratching, similar to a pencil across the scene. Battery shell made of special material, very strong, difficult to damage, under normal circumstances is not easy to open the battery case, battery and tidy appearance, no extra burr, the outer surface has some roughness and feel comfortable and feel smooth inner surface, lighting can see fine vertical scratches. Toshiba PA3399U-1BAS battery Toshiba PA3399U-2BAS battery Toshiba PABAS076 battery Cell phone battery electrode and the width of the same piece, the battery electrode below the corresponding position marked with "+""-" tag battery electrode material and the shell of isolation between the same material, but not one. Batteries into the phone should feel comfortable and freely. Push the battery lock some cards place appropriate firm. Battery label writing clear, there are corresponding with the battery type of battery parts number. Battery manufacturers should outline a clear, good brightness and security signs, appears to have a three-dimensional. 掂 component Typically, smaller and lighter weight lithium ion batteries, each cell block is about more than 100 grams; consideration of this distinctive feature, not at liberty to fake, you can phone the battery by measuring the weight of the method to identify whether the battery is only " sell dog meat "of the type, after all other types of batteries, and lithium-ion battery relatively large difference in weight, simple weigh weight, overweight if the battery too much or too far away from the 100 g standard, then, can generally be inferred The battery is fake and shoddy products. Advantage of this method is that identification is intuitive, the operation is simple. Drawback is that identification of a limited range, only the identification of effective lithium-ion batteries, but not easy to implement, who will carry it around with a steelyard in? | | Monday, May 17th, 2010 | | 3:02 pm |
TOSHIBA Camcorder Battery got it notebook computers bought three times the need to repeatedly charge and discharge in order to activate the battery. CANON Camcorder Battery JVC Camcorder Battery Unless you buy a notebook computer is more than one year of product inventory,laptop battery IBM Laptop Battery, or need not do so, as the current batteries in the battery when the factory has been activated, and the batteries in the package into a notebook battery, after a time equivalent to activate the test, so you get the hands of batteries, already have been activated, 08K8198, 08K8197, 92P1075 ThinkPad R40, ThinkPad R32, 02K6928,and again three charge-discharge process was unnecessary to increase battery depletion. Misunderstanding two: the first charge must charge enough for 12 hours. Misunderstanding two: the first charge must charge enough for 12 hours HITACHI Camcorder Battery PANASONIC Camcorder Battery This early who do not have the battery control circuit of nickel-hydrogen batteries model is applicable, but now has a smart charge and discharge control circuit for the notebook battery is a joke, when the notebook computer battery is full, the charge current will be automatically cut , 08K8198, even if you continue to charge 120 hours, state and there will not be changed, generally speaking,Dell Inspiron 640m Battery, Dell Y9943 Battery, Dell RC107 Battery Dell Latitude D620 Battery, even the slowest machine charge, six hours completely filled, the remaining "charge" is just a waste of their time. It is time to get new machines should first rechargeable battery. Misunderstanding three: the need for regular calibration battery once a month put the total charge. Strong memory effect for nickel-hydrogen batteries, which is an essential task, but for Li-ion battery, Dell Inspiron 640m Battery, the cycle is too frequent, and lithium batteries does not completely eliminate the memory effect, but has been greatly reduced memory effect, if you use the battery is frequent, then you should discharge the battery to the relatively low (about 10 ~ 15%) rechargeable, but even if the discharge machines are not open (0 ~ 1%), belong to the lithium batteries have greater depth of injury discharge ,08K8197, generally every two months to do this kind of operation once it. If you seldom use batteries, so long as every 3 months to conduct a this kind of operation it.your needs.laptop battery Fujitsu Laptop Battery, If you desire to use to for surfing the internet, then you SAMSUNG Camcorder Battery TOSHIBA Camcorder Battery got it. If you desire to keep and store files and program, there is enough space for you to do that. It also has wonderful screen for you to enjoy watching DVD or images, if that is waht you desire. This laptop computer simply fits you in everyway. When i came across the AMILO Li 1705 laptop pc, i felt it might not perform up to my expectation,Fujitsu Laptop Battery FPCBP80, FPCBP77, FPCBP68, FPCBP63, FPCBP95 but i was disappointed. The laptop computer has functioned perfectly in everyway. Let me give you some interesting stuffs that i did with my AMILO Li 1705 laptop computer. I am a movie lover, but my younger brother loves doing certain crazy DVD stuffs,FPCBP95 , like burning DVDs and CDs, rewriting movies, and lots more. Well, i am an illiterate when it comes to that, but my AMILO Li 1705 laptop computer has always serve both me and brother in that regards. Again, i love to work on certain mathematical programs including Microsoft Excel, because i am a statistics student. The processor of this laptop pc has not failed me before, but it has always given me a speed processing of my mathematical calculations. You should also know that, as a result of my course, i love to download certain mathematical charts and programs to work on,Fujitsu Laptop Battery FPCBP80, FPCBP77, FPCBP68, FPCBP63, FPCBP95 and i have never one day lacked space to run my programs. I have all the space i need. But one thing i discovered about the AMILO Li 1705 laptop pc is that they come in different packages,FPCBP63, IBM ThinkPad R32 Batterywith different processor types, and different configurations. So if you want to go shopping for the AMILO Li 1705 laptop pc, you should have your desired specifications in mind,IBM ThinkPad R31 Battery, IBM ThinkPad R32 Battery so that you don't end up purchasing something else battery. Take a look at these different specifications: - Fujitsu Siemens Amilo Li 1705 with an Intel Celeron M520 processor, and having 1 GB RAM, 80GB hard drive, and other features. - Fujitsu siemens Amilo Li 1705 with an Intel Celeron M440 processor, and having 512MB RAM, and 80GB hard drive. | | 2:44 pm |
Laptop battery Laptop battery purchase Notes battery TOSHIBA Laptop Battery ACER Laptop Battery The laptop battery life - as no more than 3-4 years, it may be in the process of users are most likely to be replaced. Two years later the use of laptop computers, battery consumption will find more and more rapidly. If possible, can replace the old batteries for new batteries to ensure the stability of the computer work. When the need to replace notebook batteries, preferably with a selection of models to replace the battery. However, if the old computer is to use nickel-metal hydride batteries, in order for longer battery-powered, of course, can also be specified by the computer user's manual or manufacturer's recommended selection of models of lithium batteries. Although the nickel-metal hydride batteries because of cheap, but there is memory effect, but also in the same capacity next-to-weight ratio of lithium batteries, lithium batteries and have no memory effect, light and power for a long time, and other advantages, has become a laptop acer travelmate 4500 battery standard . At this stage to use the notebook computer manufacturers of lithium acer btp-arj1acer btp-44a3,asus a42-a3 due to the different power supply in time there are certain gaps and friends in the process of selection should be noted that different brands of batteries in the difference between the best of several brands compare. In addition to the performance of the battery manufacturers supply a statement of the time, but also pay attention to the needs of its capacity. Battery capacity is usually AH (ampere-hour, ampere hour) calculation of the current notebook computer equipped with the most common is about 4000AH, and ordinary cell can be sustained for more than 2 hours. In addition to the battery power supply by the time the whole Computer power and heat dissipation, and other factors, the screen size (the bigger the more power), screen brightness, as well as the implementation of the work of all time will affect the power supply . Now the prices of notebook batteries in 1000 up and down the ocean, accounting for about notebooks to 10% of the total price - about some of the ultra-thin models and even higher. The battery warranty, security of 3 months, half a year of security, but also the longest for 1 year; The reason why the battery warranty period is short because the notebook battery supplies belonging to the vulnerable, the frequency of recharging is a constant, A small one. Moreover, the notebook acer lcbtp03003 ,acer aspire 1300 battery APPLE Laptop Battery DELL Laptop Battery HP Laptop Battery and other hardware, there is no room for repairs can only be replaced. For such a long period of warranty products (OZ), were invisible on the increased burden on manufacturers, so the purchase of laptop before the battery must ask the warranty period and conditions. Acer Laptop Battery some kind of Apple subscription TV service. Supposedly several networks are being wooed for the latter, including CBS (which owns the CW) and Disney (which owns ABC, ESPN, and a number of cable stations). Conspicuously absent is NBC, newly acquired by Cablevision, whose very existence is threatened by the idea of an over-the-Internet TV delivery medium. The link between the two is supplied by Morgan Stanley analyst Kathryn Huberty: "The driver behind it [the tablet] will be content." The idea is that people will have to be talked into buying this tablet doodad, because it will be expensive (or will perhaps be subsidized by an expensive monthly wireless bill), and it won't actually be very good at being a computer (too small, no keyboard) or a phone (too big), so Apple will have to have a bunch of cool stuff for it out of the gate. Like TV shows, that you can subscribe to! And watch on the crystal clear, uh, 10-inch screen! Here's the problem with the idea of watching TV on a tablet: the whole trend in American home video has been the big screen. You can't walk into Best Buy without being assaulted by an array of enormous flatscreens. Acer BTP-550P Battery, Acer BTP-73E1 Battery, Why would someone who's gotten used to watching TV on the 50-inch set in their living room switch to watching on a 10-inch tablet in their lap in the den? Is it really so inconvenient to walk from one room to the other? What upsurge there's been in watching on really small screens, like the iPod Touch and iPhone, can be credited entirely to the convenience of the latter. When I get on a bus tomorrow to go to New York for LG Laptop Battery LENOVO Laptop Battery IBM Laptop Battery Christmas, I'll be watching downloaded TV shows on my phone -- not because the screen is great, but because I can fit the phone in my pocket. A tablet doesn't have that sort of portability. Now, other rumors about this TV service have it hooking in to anywhere you have iTunes -- especially Apple TV,laptop battery which is already positioned in the living room (though not in many living rooms). I just don't see it as a selling point for a tablet. Pundits already covering their behinds over Apple Tablet success | | Friday, May 14th, 2010 | | 11:06 am |
battery power I often see the discussion of articles for books battery energy, say are some skills, but this is the books like to discuss every aspect of the battery, if the look and make you feel half the experts, then even if an end of the article! Laptop Battery camera camcorder battery First to look at books from the perspective of saving the battery, as to energy conservation, it is necessary to first know how to avoid cell "aging"! Typically, the battery internal resistance with the use of time as the growth becomes larger and larger, there will be voltage drop mate, system voltage support is not sufficient, resulting in severe shortage of electricity. Over time this will be a vicious circle, seriously affect the battery life books. This was lucky, sometimes your books battery failure will be a failure in a very short period of time, it is a headache! This failure is probably caused by batteries, this mostly occurred in the lithium battery, who are just like the books of the battery flashlight stabbed home as is a composition of one of the batteries, as long as one of a failure, then it will result in the overall series, voltage delay, regarding the scrap it! Therefore, to use electricity during charging, do not use industrial power, as voltage is too large, will affect the discharge curve! Start charging, do not select the fast mode (BIOS setting), battery charging with constant current charging mode, the system load current, avoid the CPU, hard drive, LCD power struggle between the phenomenon. Discharge when the deceleration let CPU, hard disk stops and the screen transferred to the darkest (or closed off), do not run any programs until the laptop automatically shut down to achieve the objective of low current discharge. Also, if you can find in the market, "temperature protection device", then the best of! It can be achieved by adjusting the overall balance, very good battery backup protection devices TOSHIBA Laptop Battery ACER Laptop Battery. Now more and more people use the notebook as a notebook lithium batteries, one of the main parts of the problems also increases. So how good use of the notebook lithium batteries do? Grasp the main points: 1. To the appropriate charge and discharge current. 2. To minimize the discharge less than the charging or over-discharge. Sina beautiful cheerleaders in the recruitment of free e-mail rose to 30 trillion Sina China Internet Network Investment levy agents survey APPLE Laptop Battery DELL Laptop Battery While the battery is a consumable, lithium-ion battery is no exception. But no one wants to use up the battery fine spirit of God, to what age do not even rattle is finished, no one wants to start his own half dead battery does not pull the living, has been rubbing on it in 2023, makes good sad to realize how the thing about you is not? Well, get down to business, following the battery began to speak. First explain, only lithium-ion battery HP Laptop Battery. Appropriate charge and discharge current General literature and the state standard on lithium-ion batteries on said lithium-ion battery charge current should be between 0.2C to 1C. It is said that the charge current battery capacity, such as your battery is 4AH, then the 0.2C charge current is 0.2X4 = 0.8A, that is the charge current should be between 0.8 to 4A. In general, the charge current at the extent permitted by the smaller the better, rechargeable lithium-ion battery should be a constant current charging the start, in my IBM R31, this current is about 2.8A, equivalent to 0.7C, is charging its own circuit control can not set yourself. Although this indicator does not charge more than the standard requirement, but is actually relatively large, especially when the battery capacity decline for some time after the charge current may be more than 1C. Now the length of time charge notebook users have also become targets regardless of the manufacturers were forced to set such a high charge current. So first step is to reduce the charge current. I have a friend in the lab, all equipment readily available, on trial with him a bit. Power outlet on the first series resistance try a result, current is reduced, but became intermittent charge, this is not a good thing. Through trial and error, 4 Ohm is a more ideal value, this time around 0.8A charge current is very stable. This is only the current flowing through the machine power connector, battery charge current is estimated to larger, should be slightly larger than 0.2C. Specific to a different machine, this value may be different. Also with the increase in battery voltage, charge current will be reduced, but the decrease rate is small, less than 0.05A. In this charge state, charging circuit seems to not work, the battery indicator light is not bright. Etc. After the battery voltage up to 12.6V, charging circuits came into play and trickle charge the battery into the state, this time does not matter whether the series resistance has been, the charge current is controlled by the charging circuit, the last full charge after the charging circuit automatically end. The charging time is about 5.5 hours, if not resistance, charging time is 3.5 hours or so. Lithium ion batteries are very delicate, good charge control circuit is required. With this charging method, can reduce the charge current, battery life, while use of the books original charging circuit controls the charge is relatively simple to achieve them, just buy a power plug (that is, from the power supply plug into the notebook kind, the best to buy two, followed by the methods referred to still use one, be of good quality) and a resistor on it, pay attention to big head and little resistance, after all the above are about 2W of power Otherwise, it would be more heat resistance, preferably constant resistance of the wire myself one of the wire resistance and this resistance is independent of temperature. However, this disadvantage is also obvious that, while not charging work with books. In addition, when charging will have a strange phenomenon, I do not write omitted here, and you try to know, Fortunately, this phenomenon into the trickle charge after the state disappeared. To extend the charging time is not a big problem, anyway, before the night began to charge the next day wake up and fully charged, of course, if you are a night owl or a special short sleep time, that is another matter. Small current charging problem solved, and now discharge problem. In fact, this is difficult, after all, the book is used to work, the discharge current will vary with the working state, the method mentioned here only designed to restore battery capacity of the operation. Start the machine, set the power management will never go to sleep (standby) and hibernation (hibernate), others are set to the most power-saving mode, including CPU speed, turn off hard disks, turn off displays, while in TP management process Close some unused hardware, such as sound cards, etc., and then open the battery status display window, and allowed to run in the foreground! ! ! Close other programs, in particular, screen savers and other programs that run on time! ! Do not use the machine, do not close the lid, let the battery discharge end (not to discharge the minimum value set to 0, I set up 3%). Display and hard drive shut down, the discharge current is about 0.5A, this is my IBM R31 can be achieved on the minimum discharge current, battery LG Laptop Battery discharge to the minimum value of the machine will automatically shut down after. The discharge lasted for more than four hours, depending on your battery capacity may be different in different, this time is also used to sleep way to send the. Well, the last to emphasize that the method is not dead, especially discharge, 10 times which can be done once, or else why should the battery? Charge all the best with a small current charge, of course, if the need to use batteries, power cord plugged directly into the notebook on it. Using this method my battery is now fully up 14 times, the capacity has been maintained in 45 more, the battery design capacity is 43.2, and has come down, but after such a charge and discharge are restored. Beginning about two points, one appropriate charge and discharge, and second, not to discharge less than the charge, discharge less than the following to see how to solve the problem on the charge it: To minimize the discharge less than the charge or over discharge In fact, over-discharge a good solution, not to terminate the discharge limits set too low on it, I have been using 3% LENOVO Laptop Battery. Often use batteries may only be a short Shi Jian, such as battery remaining 70%, if the switching power supply, then the battery will Zidong charge, such a loop vanishes, although the battery's Shoumingbushi set to cycle the absolute number of death of, but always it will reduce the battery capacity, lithium-ion batteries have no memory effect reported, but in fact only a relatively low Bale memory effect. Unfortunately, IBM does not provide solutions to discharge less than the charging method, but provides the basis to solve this problem. This is what I found on the R31 may not be suitable for other machines, but the method should also not far off, do not forget after you've tried were posted for all to share. R31 charging circuit based on the status of the power to decide whether to charge the battery. Power supply output voltage is 16V, within error of plus or minus 0.2V, if the voltage is lower than 15.5V, so not to charge the battery charging circuit, and books can also work, this is the IBM provided the basis for settlement. But the foundation is weak, because the voltage, if less than 15.2V, books will be converted to battery power, even if the power outlet in the books are useless. In other words, we can torment the space is 0.3V. If you can find a 15.5V, over current 3A switching power supply, then the problem is solved, otherwise please continue to look down IBM Laptop Battery SONY Laptop Battery. Reduce the power supply output voltage 0.5V is not an easy thing, series resistance does not work, because the resistance of the voltage will change with the current size. I use silicon rectifier diodes, to allow more than through the current in the 2A, or hot tube. Silicon Rectifier diode forward voltage drop between 0.7 to 0.5V, just to meet the requirements. Now a plenty of such tubes in the electronics market, price less than 2 yuan. To a different book on the specific situation may be different, the best time to install a digital multimeter Cece hand. Pipe is being connected serially in the power output, and still harder to buy a power plug inserted himself in the notebook. Diode which is not reversed, the book does not work it wants, and then in turn connected on it. In this way, the power output voltage drop is about 0.5V, if the drop too much, the book will switch to battery, if the drop too low, the book will charge the battery, the specific number to you in your own notebook tried to know. | | Thursday, May 13th, 2010 | | 1:37 pm |
slow-fast charge to charge to extend battery We all know that the battery will not charge if the impact would be very time of their life and the use of, then how can the effectiveness of the right to play their best then? Let me show A thin thin for everyone Tao Road to - a very thin very thin (imagine the echo effect of your own ^ ^) Some equipped with lithium-ion laptop batteries using the battery system such as SBS intelligence technology to accurately measure the battery life, so use of some peace of mind. Although there are many advantages of lithium-ion batteries, but battery life, the power supply last longer, need to master some professional charge method. Laptop Battery camera camcorder battery TOSHIBA Laptop Battery ACER Laptop Battery Bought a new lithium-ion batteries used for the first time, the need for 3 full charge and discharge, that battery fully charged at least once a power, then power up to do, repeat three times before use. To activate the chemicals inside the battery, the electrochemical reaction inside the battery into the best in the future can be freely used in the charge that is used, but within a month to ensure the battery must be a complete discharge, so depth of discharge can stimulate cell activation performance, battery life plays a key role. If more than 3 months the battery is not used again until the same should also be carried out with a new battery charge and discharge completely 3 times to ensure that activate the batteryACER travelmate 4600 battery Dell INSPIRON 6000 battery. The use of nickel-metal hydride batteries, which must control the charge time, should be careful not to over-charge frequently, otherwise it will shorten the battery life. In addition, the NiMH battery be fully discharged before charging, the charging should be fully charged before use and in the normal, also requires the completion of 3 full charge and discharge ACER aspire 5560 battery ACER BATBL50L6 battery. Most users used each time when using a laptop, plug the AC power supply are very rarely use the battery to the notebook computer power supply. In fact, every month should be at least one or two batteries to power, the battery completely run out, connect the AC full-time. Remember this one, for charging batteries will run out again full of power, useful and harmless, because the notebook computer lithium-ion batteries used in certain inertia effect for a long time without loss of activity of lithium ion would need to re-activation APPLE M8403 battery ACER aspire 3000 battery. When the notebook computer using AC power when the room is best to remove the battery so it often is in charge state. Best off when charging laptop, the battery can be fully charged, do not disconnect the power in the charge halfway. Fully charged, should be used within 30 minutes. In addition, because the battery is easy to run out of power, most of the notebook computer has only one battery, thus, part of the document so that computer manufacturers developed a fast charge feature that allows users to reduce power consumption and the fastest speed available after the additional power . For example, Dell's notebook computer will have ExpressCharge feature, you can recharge in one hour more than 90%. Why not 100%? Because according to the charge and discharge characteristics of lithium batteries, if often charged up to 100%, the battery life on the big shortened notice, so 10% will be back before the slow-fast charge to charge to extend battery Dell INSPIRON 6400 Battery Dell INSPIRON 9400 Battery life. No such function for ordinary laptops, the best way is to charge off, charge off charge will be 30% shorter than the boot over the charging time. | | 12:15 pm |
you should be the battery exhausted, First, activate the new battery JVC Camera Battery The new notebooks in the first boot, the battery itself should be 3% of the electricity (which is also common practice firms. If you first open the notebook to buy and found that the battery is full, is certainly used by others, a). At this point, you should be the battery exhausted, until the shutdown, and then use an external power charger, charging time must be more than 12 hours, repeated three times, so as to activate the battery completely, can effectively improve the battery SHARP Camera Battery SONY Camera Battery life. Second, to reduce the number of battery To minimize the number of battery, this method seems to be some people feel uncomfortable, since bought a battery is not so frequently used, it bought Zuoshen. Having said that, but the number of battery charge and discharge directly to the life of a single battery charge, battery on a step forward to aging. Suggest that you use an external power supply, use an external power supply when the battery removed. Some friends of convenience, often several times a day plug in the power supply, and laptop computers equipped with a battery, do more damage to the battery PANASONIC Camera Battery SAMSUNG Camera Battery. Because each time access is equivalent to an external power supply to charge the battery once the battery life naturally shortens the number. -------------------------------------------------- ------------------------------ Laptop battery weekly must-read maintenance tips Weekend Promotions HITACHI Camera Battery (2) -------------------------------------------------- ------------------------------ Third, avoid prolonged charging Charge after charge Yong Jin and avoid charging time is too long, regardless of your notebook to use nickel-metal hydride or lithium electricity, be sure to fully charge after Yong Jin (power less than 1%), which is the best way to avoid the memory effect . No memory effect on lithium argument, I note in front of businesses irresponsible been misled. Lithium also have memory effect, but it is the memory effect than Ni-MH small number of Bale. And battery charging in the same way, when you charge the battery to the laptop, try to avoid too long, the general control within 12 hours. As for the prevention of exposure to prevent damp to prevent the erosion of chemical liquids, avoid contact with the battery contacts and metal objects such as notes, not much to mention here also. Fourth, long-term maintenance of batteries EPSON Camera Battery NIKON Camera Battery not If you do not use the term laptop batteries, should be conducted each month on a full battery charge and discharge, in order to maintain cell viability. Also, if long-term (over the year) does not use the laptop battery should be charged to 50%, and once a year charge, in order to prevent excessive battery discharge. Charging time may be more effective if the shutdown, but does not require to be shut down. | | 11:47 am |
APPLE Laptop Battery Laptop battery routine maintenance and precautions: Notebook computer battery a long time, it is often sufficient dissatisfaction and even damage the battery. Therefore, the battery maintenance and restoration needs of laptop users is a topic of concern. Maintenance process is often referred to as "activation", "activation" to reflect the very image of the battery "dead" and rebirth process. I summed up the way a cell activation, its basic principle is that when the current charging and discharging must be small (but not too small, or too long), there is as much as possible to full, put completely. Laptop Battery camera camcorder battery
Causes of damage the battery Battery will be used after a period of time "aging" of the. Specific manifestations of resistance become larger, the voltage across the charging time increased quite rapidly, so it is easy to charge control circuit is judged to have full capacity will naturally be "down". As the larger battery internal resistance, discharge voltage drop, high speed, the system can easily mistaken for a voltage not enough, power is low (in fact there is not power up). As can be seen from the above description of the battery is a vicious cycle of aging process, the discovery of battery time out faster than what it should be tempered, or else will be finished sooner or later TOSHIBA Laptop Battery ACER Laptop Battery. In addition, many lithium battery failure is the failure of the bag resulting in a saving core, an assumed name or bad a pot of soup. This phenomenon is inevitable, because every energy-saving battery can not be completely consistent with the nature of the core, there are some quality with long aging first weakened and damaged the whole (series) if the discharge curve. It simply means that section of bad batteries before charging full, discharge it first had finished, but this time the capacity of other batteries are not being fully utilized. Core of a saving over charge / over discharge will not cause the battery monitoring circuit that is full / End of release. For example, when charging other batteries began charging close to full pressure of time, that section of bad batteries may have to 4.30V or even higher voltage, resulting in overcharge damage, while others are fully satisfied. Editor's Note: The internal batteries for battery damage, the "China Computer Education," 2001 No. 2 has a great article - "laptop battery DIY" worth learning. Interest, courage and ability friends can try to open the battery pack, believe in the multimeter's help, you can quickly find the damaged batteries LG Laptop Battery LENOVO Laptop Battery IBM Laptop Battery SONY Laptop Battery (abnormal voltage). If conditions allow, according to the corresponding parameters of batteries can replace the qualified product. Battery charge and discharge Lithium-ion battery charging, first by way of constant current fast charging, the voltage reaches a certain value and then to constant slow charge mode. Usually laptops are not strictly constant current charging control device. When the system load large charge current to a small, contrary to large, the current from the AC power adapter power margin decision. Clearly, the system will charge the battery and other components, such as CPU, hard drive, LCD and other competing energy sources. I tried to run side Superπ, while charging the way, found that the charge current between the change in the 0.70 ~ 1.70A, can not meet the requirements of lithium-ion rechargeable battery, so I worry that this work will charge the battery has been damaged. IBM statement on the requirements of the notebook computer will not operate when charging is probably the reason. Charge at boot time, if we can select the charge mode, do not select the fast charge mode (Express charge mode), to avoid premature battery "full." There was a time of low battery prohibit the use of the highest performance CPU to reduce power struggle. If the notebook uses the CPU to support SpeedStep technology, it is best to install the driver (responsible manufacturers are installed) to facilitate the adjustment performance. SpeedStep program icon is a blue flags, right-click performance tuning options it can occur. In Windows XP systems, SpeedStep program will be problems, this time to modify the BIOS parameters, or to rely on a number of brand-specific regulatory procedures, such as the IBM notebook computer is very powerful tool. Lithium has been switched on or discharge, let it discharge better. Is best not to use physical methods (series resistors of the class). This is not to say no, only relatively large risk, if the internal protection circuit not working, then the battery on the void, and the worst is probably the battery explosion, of course, this is unlikely. Circuit hidden danger is not impossible, some big companies have found that the design of the potential risk factors than the battery recall, as when cell phone battery explosions do not hear about the APPLE Laptop Battery DELL Laptop Battery . Tips: In general, the protection of laptop battery is a voltage regulator circuit components are usually block, control chips, insurance, and temperature probes. Temperature protection device is usually one-off, the inside has a fuse (fuse some 130 ℃), used to monitor the voltage regulator block work. If the process of abnormal discharge, immediately there is a current through the temperature protection device, the fuse blows, the circuit inside the battery at this time for the off state, and unrecoverable. If you want to repair only the replacement of the temperature protection, but such temperature protector is hard to find in the market. Discharge is the discharge current as small as possible, the operation is slow down and let the CPU, hard disk stops and the screen tunes are dark (or closed off), then do not run any programs until the laptop automatically shut down. The emphasis on small-current discharge is to prevent the notebook computer battery voltage detected early enough HP Laptop Battery. I disabled the hard disk, close the screen, cancel the power state of alarm on the laptop completely discharge (up nearly 6 hours), the battery capacity from 31.72Wh restored to 33.65Wh. | | Wednesday, May 12th, 2010 | | 5:34 pm |
want the battery to work as long as possible, a It was the laptop battery for the body than blood, although this is not very precise, but this still shows the battery in laptops importance SHARP Camcorder Battery SONY Camcorder Battery . I bought second-hand notebook computers have been for some time. Beginning with the battery to the notebook computer power supply can persist for 50 minutes, then less and less time to last only 10 minutes of work. Although on second-hand laptop battery is unrealistic to expect too much (as long as several minutes can be used to prevent power failure can result in data loss), generally used only as a UPS. But actually, I always go behind her back, often in areas with no outlet to use her, and therefore always want the battery to work as long as possible, as this can greatly enhance the mobility of notebook computer use HITACHI Camera Battery JVC Camera Battery. Figure 1 Spent a lot of energy in the market looking for, but failed to find Original battery. Trusted in themselves have some understanding of the battery, and have a certain appliance repair skills, so try to repair themselves. Following operation, the necessary tools (Figure 1): multimeter, soldering iron, tweezers, blades, electric tweezers, tape, electric wire or a small light bulb. Capacity recovery method EPSON Camera Battery NIKON Camera Battery Figure 2 To remove the battery from the laptop (see Figure 2) and found the battery case labeled "Ni-Cd", "9.6V 2000mA" words, indicating that the battery is a nickel-cadmium batteries (rechargeable battery types is one of the worst species), rated voltage of 9.6V, capacity 2000mAh. Battery on a total of eight metal interface, respectively, from left to right mark (the battery with the label side up): - TTI I + +. Measured with a multimeter showed that the cell has two batteries, the most left "-" and the right side of the second "+" is a group, left the second "-" and the far right of the "+" is a group. Detection of two no-load battery voltage actually have to 9.8V, and then the battery is low voltage alarm start after laptop out of (it is reasonable that there should not be too much electricity!) So guess: Laptop starts automatically after a period of low voltage alarm off, and then the battery is not fully discharged, that is, a certain residual capacity, and nickel-cadmium battery memory effect is not fully discharge the charge, he began will reduce battery capacity. So get two heating wire (can change with a small light bulb or power resistor) connected to the positive and negative ends of each battery (discharge current 200mA ~ 500mA can be controlled between the concrete should be determined depending on the capacity of the battery - General to 0.2C ~ 0.5C, that is the PANASONIC Camera Battery SAMSUNG Camera Battery battery rated capacity of 0.2 to 0.5 ratio of the current discharge), the battery is basically done and then use the multimeter to 10A current file to call completely exhausted, and finally put the battery Back to the notebook computer for normal charging. Repeat this four times and found the battery has been able to work more than 40 minutes of time, basically to meet the requirements. If your laptop battery is also a similar situation, according to the method a try, perhaps there will be an unexpected result! In addition, if your laptop uses a lithium battery, the battery discharge must skip the battery chamber of the circuit board, because the only way of achieving good results. Replace the battery core Capacity recovery method with only a battery using the time to solve this problem, in addition to replacing the battery outside the (second-hand laptop battery is very hard to find the same model), we can change the battery core. But it needs more battery knowledge you know, have more operational skills. Still below the battery of my laptop case (laptop model is the Fujitsu FMV-575NU / Y), introduced the replacement of the battery core SHARP Camera Battery SONY Camera Battery. Figure 3 Although the laptop battery at the same time within the two sets of batteries to power the machine, but testing with a multimeter notebook battery compartment spring contact piece and found the battery marked "+" or "-" the metal in contact with the two spring contact piece is connected, that is in fact the two groups in parallel with the battery power supply to the machine. Figure 4 With a razor blade slits along the side of the battery carefully cut open the battery and found boxes of 16 single cells (Figure 3), which can be converted from single-cell voltage and capacity were: 1.2V, 1000mA. Although its shape and size and the general 5, the same nickel-cadmium batteries, but with the capacity of the battery can not find in the market. Finally, a second-hand computer store to find a Fujitsu FMV-575NS / L laptop battery (Figure 4), the label can be seen from the shell of the battery is lithium ion battery (Li-ion), voltage of 10.8V, capacity is 2400mA . And although my laptop is Fujitsu, but the voltage, capacity, and battery properties and have some discrepancies, could replace the heart has no bottom, but still spent 180 yuan bought. Figure 5 Figure 6 Home to cut open the lithium battery, rounding circuit boards inside, remove the six batteries monomer (Figure 5, the single-cell parameter is: 3.6V, 1200mA), by the original arrangement of the battery circuit boards 22 parallel, and then in series, with tape paper to six batteries CANON Camcorder Battery JVC Camcorder Battery tied into a whole and placed within a notebook PC battery compartment (Figure 6). From the notebook computer battery compartment in the two and the "+" contact spring connected to an arbitrary choice of the film, with a wire to the positive terminal of the battery connected to it; also choose a "-" connecting the spring contact pad and battery connected to the negative. Finally, also within the original battery connected to the two marked "T" word on the interface of a metal piece of electronic components (see Figure 3 part of the circle, this component is estimated notebook battery identification circuit part, with to detect whether the battery has been connected to the laptop computer) remove, welding position in notebook computers within the corresponding spring contact chip (if not the components, batteries for laptop power supply, the Power On Self Test will appear after some time the machine automatically power of the phenomenon). Of course, these operations should be carried out in the off state. The use of effect after the reform, it should be said to be very satisfactory: I just bought a laptop, the battery can work over 50 minutes, after the use of such methods scrapped restructuring, the experiment found that cells can escape from the work of 2 hours and 40 consecutive minutes, which greatly surprised me. Although this example is in my Fujitsu laptop the successful SAMSUNG Camcorder Battery TOSHIBA Camcorder Battery experience obtained after the experiment, but we can actual analogy. It should be noted that the restructuring should take into account several key parameters are: the battery voltage, rated capacity and size. Voltage and rated capacity is slightly different, no problem; but if the battery after the reform are too large will not fit the original battery compartment, no matter how long the battery-powered, are not meaningful (you will never be the battery on the outside of notebooks, with a long trunk and a few wires pulling it - if this is the case, portable laptop computers are crippled up HITACHI Camcorder Battery PANASONIC Camcorder Battery!) | | 5:19 pm |
Finally my battery maintenance view We love machine maintenance lithium how should be right? This problem has plagued many loyal laptop users, including me. Access to some information in the following, recently had the opportunity to consult a professional in the electrochemical PhD and a well-known domestic battery, deputy director of the Institute. Now get some of the most recent knowledge and experience in writing, to satisfy the readers of you. CANON Camcorder Battery JVC Camcorder Battery The cathode material for lithium ion battery lithium-active compounds are usually formed, the negative is a special molecular structure of carbon. Common cathode material mainly composed of LiCoO2, charging, plus the electric potential in the battery poles to force release of positive ion compounds, embedded negative elements arranged in lamellar structure of carbon. Discharge, the lithium-ion from the lamellar structure of the carbon in precipitation, and positive re-combination of compounds. Lithium-ion mobile rise to a HITACHI Camcorder Battery PANASONIC Camcorder Battery current. Although the chemical reaction principle is very simple, but in the actual industrial production, the practical problems need to be considered much more: cathode material additives required to maintain the activity of several charge and discharge, anode material required to design the molecular structure level accommodate more lithium-ion; fill in the electrolyte between the positive and negative, in addition to stability, but also has good electrical conductivity and reduce the battery internal resistance. Change the shape of a variety of laptop battery Although the lithium-ion batteries are nickel-cadmium batteries little memory effect, memory effect is the principle of crystallization in lithium battery, almost not produce this reaction. However, the lithium-ion battery capacity after repeated charge and discharge will continue to decline, its causes are complex and diverse. Mainly SAMSUNG Camcorder Battery TOSHIBA Camcorder Batterypositive and negative changes in the material itself, from the molecular level, the positive and negative electrodes of lithium ion on the hole to accommodate the structure will gradually collapse, blocking; from a chemical point of view, is the active anode material is passive, there's the other side to form a stable compounds. Cathode material physics will appear gradually falling off, etc. In short, can ultimately reduce the battery charge and discharge process of free movement in the lithium-ion number. Over-charging and over-discharge, lithium-ion batteries will cause permanent damage to positive and negative, from the molecular level, intuitive understanding, excessive discharge of carbon anode will lead to excessive release of lithium ion and makes it appear lamellar structure collapsed, over- will charge too much into the negative electrode of lithium ion hard carbon structure to go, and make some lithium-ion can no longer be released. This is also why the lithium-ion batteries are usually equipped with charge-discharge control circuit reasons. Not suitable for the temperature, will lead to an internal lithium-ion batteries produce other chemical reactions of compounds that we do not want to see, so many of the lithium ion battery between the positive and negative temperature with protective membrane or electrolyte additives. The battery temperature to a certain case, the composite membrane electrolyte membrane hole closed or degeneration, increased battery internal resistance until the circuit the battery Laptop Battery camera camcorder battery TOSHIBA Laptop Battery ACER Laptop Battery will not heat up, to ensure the battery temperature is normal. The deep charge and discharge lithium-ion battery can improve the actual capacity? Experts clearly told me that this is meaningless. They even said that the so-called three full charge up before using the "activation" in their knowledge of where the two doctors, also need to figure out what this. But why so many people of deep charge and discharge capacity after the Battery Information will change in labeling it? Will be mentioned later. Notebook computer lithium-ion batteries are generally charged with the management of chip and controller chip. Management chip which has a series of registers, there is capacity, temperature, ID, charge status, discharge frequency values. These values is in use will gradually change. Personally, I think, in notebook computers for use in the "use of a month should put a full charge" approach should be the main role is to amend the register where the value of improper, making the battery charge control and consistent with a nominal capacity of the battery the actual situation. Main control chip, battery charge control the charging process. Lithium-ion battery APPLE Laptop Battery DELL Laptop Battery HP Laptop Battery charging process is divided into two phases, constant current fast charge phase (when the battery indicator light yellow) and reduced voltage current phase (the battery indicator light flashes green. Constant current fast charge phase, the battery voltage is gradually increased to the standard battery voltage, then under the control chip into the constant voltage phase, the voltage will not increase to ensure that no over charge and current increases gradually as the battery weakened to 0, and the final charge. Statistics chip power consumption records through the discharge curve (voltage, current, time) can calculate the sample battery, that is what we read about in the Battery Information wh. Value. The lithium-ion batteries used in many post-discharge curve will change, if the chip has been no opportunity to once again read out a complete discharge curve, the calculated power is not accurate. So we need to calibrate the battery charge and discharge of deep chips. Finally my battery maintenance view is: 1. No need to ensure the release is finished each time a re-charge; 2. A period of time can do under the control of a protection circuit to correct the deep charge battery discharge statistics, but it will not improve your battery's actual capacity. 3. A long time without the battery, to be placed in a cool place to weaken its own internal passive reaction speed. 4. The protection circuit is also able to monitor the battery self-discharge, long-term without the battery, should be pumped into the power to prevent the battery self-discharge in storage in the discharge of excessive lead to excessive LG Laptop Battery LENOVO Laptop Battery damage. In fact, the battery is not too much to take into account the use of attention, in other words is taken into account is not much use. How many times a cell can use, perhaps more from differences in the manufacture of the battery itself, the individual differences, rather than use. Select has a good reputation in the notebook PC brand, is undoubtedly the future protection of battery life is one long. | | 1:36 pm |
Energy-saving features turned Energy-saving features turned Dell INSPIRON e1505 battery Dell INSPIRON 2500 battery IBM Laptop Battery SONY Laptop Battery SpeedStep is a technology used in Intel CPU, which allows the processor in two modes to switch freely between that state power when the maximum performance mode (Maximum Performance Mode) and the battery state, battery optimization mode (Battery Optimized Mode). The so-called maximum performance mode means that when the notebook computer and AC power connections, can provide similar performance with the desktop; and battery optimization mode is used when the notebook computer battery, make the performance of laptop battery time to play with achieve the best balance between. Such as the Intel SpeedStep technology, introduced the use of 650MHz and 600MHz processors, when they are running at maximum performance mode, can provide the operating frequency of 650MHz or 600MHz, while the battery-optimized mode, the processor's operating frequency is 500MHz.
AMD's Power NOW! Support 32 different levels of energy-saving applications running. And Intel's SpeedStep power saving technology supports only two states (or full power operation, or low power operation). The Power NOW! You can in response to the needs of the software automatically runs on a different energy state, so as to achieve the best ratio of energy consumption.
Most new models of notebook computers both in the BIOS on the CPU to support energy-saving technology, by default is turned on, if not open as long as the option to enter the BIOS will support the open on OK. | | 12:16 pm |
The battery will be used for some time after the aging The battery will be used for some time after the aging, specific performance is the internal resistance become larger, the voltage across the charging time increased quite rapidly, so it is easy to charge control circuit is judged to have full capacity is of course also down TOSHIBA Laptop Battery ACER Laptop Battery Dell INSPIRON 6400 Battery Dell INSPIRON 9400 Battery . As the larger battery internal resistance, discharge voltage drop, high speed, the system can easily mistaken for a voltage not enough, power is low (in fact there is not power up). As can be seen from the above description of the battery is a vicious cycle of aging process, the discovery of battery time out faster than what it should be tempered, or else will be finished sooner or later. Battery calibration is an effective way to deal with aging batteries, in general, each brand will have a dedicated laptop battery calibration software, IBM laptop battery natural, too. If multiple consecutive discharges rechargeable notebook battery could be properly restored, renewed youth. In DOS, the software after the implementation of discharge, when all will automatically shut down after the notebook, this time can be connected to AC power for charging, the time limit of 9 to 12 hours, repeated for 2 to 3 times. In addition to show that when the battery is completely unavailable, we did not need to replace the block panels, so too costly, the less have to 800 yuan. We recommend you to the service point (note, not to manufacturers to develop the warranty office, where no such service) or e-market, let professionals help you updated about the battery plate battery cores, and the effect is to buy a new battery exactly the same, but charges only 200 yuan. (Longge) Q: I just bought a WINBOOK 6630C Celeron 1.13G using the notebook battery is a lithium-specific power (3100 mA), but in normal use can only use one and a half hours of this count normal? Friend's machine can be used as 2.5-3 hours. A: This question is not easy to say, depends on how you use. If you look VCD, 1 ½ hours should be normal. However, if only the general word processing and other operations, on some partial short. Wanted laptop battery longevity, there must be a good start, a new laptop battery at the first boot with 3% of the general power, this time to not use an external power supply, the battery power exhausted in the remainder until the shutdown, and then use the external power supply charge. Even after the exhaustion of the battery charge, charging time must be within 14 hours, repeated three times, in order to fully activate the battery, in order to lay a good foundation for future use. | | Thursday, April 29th, 2010 | | 10:06 am |
Remove the battery Remove the battery, press the battery symbol, we can see the situation of five battery status lights. Two consecutive bright, representing 40% of capacity. Representative of the whole light power is sufficient, if the 135 light, that damage the battery. Second, how possible to extend notebook battery life time? (1) lower the screen brightness. How to adjust the brightness using the laptop battery, start by F2, into the BIOS to adjust the Brightness Video items. Or use the fn + down / up key combinations quickly adjust brightness. HP PAVILION DV9000 Battery TOSHIBA PA3465U-1BRS Battery Compaq Presario R3000 Battery HP F4809A Battery
Dell INSPIRON 6000 Battery IBM THINKPAD T42 Battery Old BIOS specifically refer to: http://support1.ap.dell.com/cn/zh/forum/thread.asp?fid=25&tid=45151 (2) Open the CPU speedstep feature, you can greatly extend the battery life; Cpu's speedstep BIOS function is enabled by default. When using batteries, cpu frequency used is automatically reduced to save energy. If not enabled, please start by F2, enter BIOS found in Performance, set Speedstep Enable to Enabled. (Old BIOS is the Alt + P to the sixth page, modify the intel speedstep) (3) The use of standby, sleep and other functions. When a longer time without the computer, allowing notebook standby or hibernate, saving the computer the power to extend the life of another. (Tips: Make sure video card drivers installed successfully, the power management options can be set.) In WINDOWS procedures on power management settings, we generally can be set to "Portable / Laptop" (Portable / Laptop). Also suggest that you will use the battery, turn off the monitor wait time is set to 5 minutes, so when we do not operate the notebook for some time, will direct a black screen state, so other than the screen saver to run more power. (4) when using the battery as much as possible off the wireless, Bluetooth and infrared ports. Remove peripherals when not in use at the same time and to avoid opening large 3D programs, games, etc., to reduce unnecessary battery consumption. References: http://zhidao.baidu.com/question/66240695.html | | Wednesday, April 28th, 2010 | | 3:03 pm |
onsumers should immediately stop using the recalled batteries, he U.S. Consumer Product Safety Commission, said that these batteries manufactured by Sony's. The department spokesman said the recall is the Apple computer and consumer electronics products in the field of the second-largest recall on a scale second only to Dell. U.S. Consumer Product Safety Commission said Apple has received nine reports of batteries overheating, including two cases of handling overheated computers in the course of minor burns caused by personnel, other minor property damage. No serious injuries were reported. Apple said the recall involves from October 2003 to August this year, sold between the iBook G4 and PowerBook G4 Apple laptop. Affected models include 12-inch computer iBook G4, 12 英寸 PowerBook G4 and 15-inch PowerBook G4. Consumers should remove the battery on your computer to view the above model and serial number label. Apple said the battery serial number required to recall include: 12-inch iBook G4, battery model: A1061, Battery serial numbers: ZZ338 to ZZ427, 3K429 to 3K611, 6C510 to 6C626; 12 英寸 PowerBook G4, battery model: A1079, battery serial numbers: ZZ411 to ZZ427, 3K428 to 3K611; 15 英寸 PowerBook G4, battery model: A1078 and A1148, battery serial number: 6N530 to 6N551, 6N601. Some hot batteries: SONY VGP-BPS2 Battery SONY VGP-BPS2C Battery SONY VGP-BPS5 battery FUJITSU Fpcbp80 Battery FUJITSU Fpcbp83 Battery FUJITSU Fpcbp95 Battery U.S. Consumer Product Safety Commission instructions, consumers should immediately stop using the recalled batteries, contact Apple to arrange for replacement of issues. From iBoo or PowerBook computer, remove the battery, consumers should use the AC power adapter for the computer power supply. Users can call Apple's phone (800) 275-2273 or visit the company's Web site http://support.apple.com/batteryprogram to check whether the battery's serial number has been recalled, and demanded a new battery. Apple said the recall was announced sales channels, including Apple online store, Apple retail stores in the United States, Apple authorized retailers, such computers sell for between 900 to 2300 U.S. dollars. In addition, these batteries are also sold separately, priced at 130 dollars. Apple said that Sony will probably pay for this battery recall, Sony is expected to cost one hundred and seventy-two million to two hundred and seventy-eight million U.S. dollars. Dell said last week that, because of overheating and fire risk, the company plans to recall 4.1 million in the global notebook batteries made by Sony. Analysts expect Dell to recall batteries cost about 200 million - 4 billion, while Sony may pay for some expenses. | | 2:30 pm |
, the battery module factory on receipt of Dell owever, with the Song Fuxiang has been working with Dell, said Dell's standard is almost the most demanding, the new general became the first scored the supply chain, Taiwan Dell battery module plant, through Dell's certification is representative of the new common technology recognition, this time in the past, Dell's security requirements and not reduced. Some hot batteries:IBM ThinkPad T40 battery IBM 02K7018 Battery IBM ThinkPad R60 Battery IBM ThinkPad T60 Battery IBM ThinkPad T43 Battery IBM ThinkPad X40 Battery Later, when Apple Computer announced that follow-up recall, Dell's market concerns ease only slightly. But the trade, these defective cells from the second year of the new production ○ ○ these four years during the first half of this year, for up to two years, during which various laptop brands that use Sony's battery cell battery case overheating occurs frequently, I believe Sony over the quality of these manufacturers are still to blame. In fact, in a few months ago, the battery module factory on receipt of Dell, Apple batteries in response to recall the necessary orders, and when one after another ship in August. But manufacturers say, Dell, Apple, the other is also produced by Sony's laptop battery manufacturers are still waiting to see, and no further action. The number of foreign news coming one after another, such as Sony, announced that only Dell and Apple have such a large-scale recall of action. Some also use Sony batteries core brands such as Lenovo, Fujitsu and so on, announced that the products are heat-resistant design, it will not have overheating problems. But things really as bad as manufacturers said, Dell, Apple, after all it will survive without you? The company strongly disinfection, the battery R & D staff is very concerned to express, including Dell, Apple included, all notebook brands have heat or thermal shutdown when the design, but still there was overheating. | | Tuesday, April 20th, 2010 | | 2:38 pm |
Is it necessary for carrying weighs more than one kilogram of waste battery life Is it necessary for carrying weighs more than one kilogram of waste battery life? Really no way to let the battery back to life yet? I did not give up, because of many years experience in laptop use, and removal told the author, laptop battery can replace the batteries, then drive a cat online, carefully collected this machine and its supporting details of the battery, ready to give it Battery surgery - to change the battery core.
Preliminary work
In the core to the books before the battery change, I carefully observed the first piece of the specific parameters of the battery and found it a capacity of 3500 mA Ni-MH battery, rated voltage of 12V, so perhaps it should be the estimated capacity of 10 3,500 mA 1 .2 v batteries in series. Probably set the direction, down to work yesterday.
First came to the electronic market (note, not computer market) to find the counter sales of industrial batteries, ready to buy batteries. That purpose in coming to the store to the market, the stores out to meet the requirements of the industrial batteries are introduced.
Capacity of different nickel-hydrogen batteries
First of all, the boss came up with the figure for these two industries power core, brand or in the battery market, some small fame JJJ card.
This two batteries the same size, only a capacity of 3500 mA, one is 3000 mA. Prices are 20 yuan and 16 yuan. After listening to quotes, I feel pleased but not original to the high prices of certain laptop batteries batteries even if less than 20, 10 down as long as the total for less than 200, compared to purchasing a battery is very cost-effective; the same time, I also Anjing notebook peripherals profits, an original battery usually have several hundred or a thousand dollars, compared to the really expensive bit ridiculous. | | 2:31 pm |
the battery and the temperature of the system are likely to increased. When your computer for high-intensity operations, the battery and the temperature of the system are likely to increased. In this case, there may automatically stop charging the battery to ensure the performance and battery life are not lost. Once the battery to stop charging, the battery will only be reduced to the specified temperature after re-charging, but not immediately after you plug in the AC power supply charge (and, charging time may be extended) 6. Do not ThinkPad or high temperature environments battery. For example, the hot weather the car 7. In the cold environment, the battery's performance will be temporarily reduced 8. As permanent separation Jiang ThinkPad battery and save the battery power reduced to 50% 9. Please use the Battery MaxiMiser software to improve Battery performance and battery life of Appendix 1 in the normal use of the natural depletion case, ThinkPad battery capacity with time as shown below (the abscissa for the year). Batteries used depends on the battery charge cycles. A battery charge refers to more than 85%. ThinkPad battery health monitoring tool for the design of battery capacity, practical capacity and charge cycles and other parameters to determine the battery's health degree. ThinkPad power adapter are 56W and 72W of two, using the wrong power adapter can cause the battery can not get enough power, so that fewer battery capacity. (Hint: Power Adapter Power adapters are available multiplied by the calibration of the output voltage output current be) in Appendix 2 of the depth of discharge occasionally, you might need the depth of discharge (1-3 times) to increase your battery performance. | | 1:57 pm |
According to this analysis, the original AC power supply, According to this analysis, the original AC power supply, its intent to minimize the use of the battery, thereby extending battery charge with the cycle; the details due to operational deficiencies, "Ai Qing Qing is not actually anti-harm"; "operational details" The importance is evident.
Example Two: When using the AC power supply, AC adapter AC input and DC output plug plug plug (unload) the details of the order of operations is luxurious. The correct method of operation is: first AC adapter DC output plug into the laptop's power jack, then plug into 220V AC input AC power outlet; and unloaded when the AC input should be first Unplug and then the DC output plug. If the plug (unloading), the reversed sequence, the AC adapter will load the state Department, the AC adapter is not allowed to empty state office, because of their work in the pulse state, no-load switch inside the transformer winding will produce very high peak voltage breakdown, such as anti-IC, voltage-sensitive components such as capacitors. Although the AC adapter with its no-load protection circuits have been, but the design should take account of other problems, such protection circuit protection role is very limited; therefore no-load state when the AC adapter when Department may be damaged.
From the above analysis we can understand any details of the operation is so important, does not allow for vague and lax; said the big point, that is what we usually are talking about prudent nature of science and technology. To this end, I feel the need to write some of my previous rules for the operation of the battery to make appropriate changes to the text, sorting; for your reference, to draw the attention to detail on the operation; but also please the teacher criticized corrections and additions. Increase because of the limited series, not below as another example, in the above example, a detailed analysis, this point also please forgive me. | | Monday, April 19th, 2010 | | 4:42 pm |
What is it that Microsoft, Laptop Batteries What is it that Microsoft, Laptop Batteries, Intel and margins tight? Microsoft sells a limited version of Windows in some developing countries, but it is a competitive product and is always a cost. Speaking of money, said Mr. Negroponte to sell this equipment, a commercial version, which “could be available for $ 200 and $ 20 or $ 30 return to us to make the laptops for children.” Do I pay 200 U.S. $ for a laptop / tablet hybrids that could be used in full sun and has a crank?’m tying off the arteries in the left arm, now someone give me a saw. Another advantage of key of the storage SSD is his consumption of low power, in life of greatly longer dv2000 battery for portable computers and netbooks going out running. Similarly, the tension tend to shorten the fastest way to recharge the hp dv2000 battery – a feature requested by on-the-go entrepreneurs – the life cycle, because of the heat and the extra metal necessary to collect the current. Oh no, the touchpad is pretty well flawless. Works well, the mirror surface is very smooth, well proportioned and the buttons are firm and answer, just the location that is wrong. That’s because HP F4812A has set bang in the middle, so it hindered active documents. Now, HP has a switch to turn off the pad, but why not just put it in the right place at the first place? After all, other laptops from HP for this problem and that not everyone has to go. |
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