Discharge procedure, the only officially recognized in DELL and other third-party software may permanently damage the Dell vostro 3400 laptop battery module. Into the windows system, set the power settings to “Always On” 3, the screen brightness to maximum and wait for the machine to automatically power consumption 5, will automatically shut down when the machine is discharged, if this step questions by other can DELL800 phone calls asking for those battery has lit 135 lamps or power indicator error, and has friends, it is recommended to take the battery to a nearby computer city to see. Computer City will have to replace the Dell vostro 3500 battery core services, the price is cheaper than a new battery more. Other methods: Method 1 set (this can most related to laptop battery repair the best and most important step Please do not necessary to pay attention to you) Open My Computer – Control Panel – Power Options – power scheme, use the battery this time parameter wholly elected as never b the alarm entry option to remove the hook when the battery drops to a few percent so that the program does not respond to the corresponding operation, so that the real power of the laptop battery is discharged, so that the battery itself amend its lowest power curve 0% synchronization. Charge and discharge: After setting the above, it is done and the principle of press is full battery charge and discharge, back and forth two or three times a battery can be offset curve repair over. Caution: When charging must let the battery is full, it is best to The approach is the shutdown charge a few hours or a night, and then unplug the power discharge, until the computer off automatically shutdown. This back and forth at least two cycles method battery use and charging unstable factors will cause the battery capacity decline, but this decline is not caused due to aging, so the appropriate calibration can make this part of the lost capacity to restore ‘s. Therefore, regular battery calibration is a very necessary thing, such as 1-2 months. Such as Compaq and IBM laptop BIOS or Power Management program provides a Dell latitude xt2 battery calibration feature, so use these two brands of friends can according to the instructions to perform. For those who do not provide this feature brand users can follow the following steps: 3, set the screen saver to “none” in the Windows Power Management power scheme will be set to “always open” and following the closure of equipment menu all set to “never”. 5, the alarm tab will “low battery alarm” is set to 10%, the operation is set to “no operation”; “a serious power shortage alert,” set to 3%, operating as a “stand-by”. 6, the screen brightness set to maximum 7, confirmed that all windows are closed, and to store the data of all previous work, 80% sure the battery charging, unplug the power and all external devices, if the screen brightness automatically reduces , then turn it hit brightest. 9, OK, you can go to sleep after the discharge end of the notebook will automatically shut down the power plug for laptop charging, attention must be completely filled and then boot, then restored to power scheme settings before calibration. Correction of the good battery, you can rest assured that the use. Method with three battery refresh program to restore the battery discharge time: brand laptop has a battery refresh program, the use of the battery, it can be repaired. A software named “BatteryMon”, a variety of versions, is a small software specifically for notebook battery monitoring, you can display the discharge curve, and the installation will run automatically. Laptop, with battery, usually improper charge and discharge, resulting in Dell latitude e6220 battery discharge time is getting short, less than five minutes left to go out to work, if carrying a laptop, it is very inconvenient, what can restore the battery discharge time? battery repair, Dell inspiron 1370 battery repair We can use above ibm the launch of the battery refresh program to refresh the battery, put it back in the discharge time, specific methods are as follows. (1) to provide AC power for laptops, download laptop battery refresh program. (2) Restart the computer, press f8 key to enter the boot menu, and select the Security dos mode. (3) to enter the directory where the file you just downloaded, perform a battery refresh program isbr0lww, exe, reading the warning information required to insert a floppy disk, and then press Enter to execute the self-extracting operation. (4) this floppy disk to boot the computer screen appears startingpc-dos … message. (5) Follow the prompts to unplug the AC power, the program will automatically ni-mh battery discharge, the discharge is complete, the system will automatically shut down. (6) due to the high temperature of the Dell inspiron n5010 laptop battery should not immediately start, let it cool for a while, plug in the AC power supply. (7) with a floppy disk to boot the computer, this autoexec.bat file will automatically run the refresh program, and asks the user whether to proceed. Select yes, press the Enter key. (8) In this case, the program began to battery refresh process quickly back to the dos prompt a:> refresh is complete. (9) Turn off the computer and charge the Dell studio pp33l battery until the light turns green. (10) The above process is repeated three times to get the best results. Method: refrigerator freezing method 1) the battery wrapped in newspaper before being placed in plastic bags, wrapping and put into a freezer for three days (the newspaper to absorb excess moisture out at room temperature) 2) three days after the decentralization of two days 3) two days after Dell studio 14z battery charging, fully charged, yellow phone wrapped test (estimated to save 80% -90%) of the method disclosed by the well-known battery manufacturers engineers, according tested friend pointed out that the results have been very effective.