Notebook Battery Calibration

When the notebook computer use for some time , you often think Toshiba PA3465U-1BRS battery life how shorter and shorter , but in fact it is because laptop battery is constantly charging and discharging process, the is sometimes BIOS detected by the power , with battery the actual power Does not match , in this case , although battery there is little power , but the BIOS is will determine the power used up, then enter the shutdown state.

To solve this problem, some manufacturers in the laptop BIOS to include the "battery calibration (Battery Calibration) " function to help users of laptop battery is full , then discharge to completely out of power , and then again filled , so for a long time do not Complete discharge caused by the of electricity error a certain correction of role.
1. First, enter the BIOS setup, switch to the "Power" tab
2. Then move the cursor to "Start Battery Calibration" option , press the "Enter" key to execute
3. According prompted , for laptop computers connect the external power supply , and wait until Dell Latitude D800 Battery is full
4. When the screen appears "Please remove AC adapter" message, that power is fully charged and then discharge operation , first unplug the external power supply , and let the laptop continued to boot until the Dell Inspiron 1521 battery runs out .
Note: This operation will outlay of time, you can do some other work , until discharged return to operation to .
5. battery discharge Complete and automatically shut down , do not turn on laptop power , then again connect the adapter to charge , until the charge indicator (usually orange light) goes out , the Fujitsu Lifebook P7010 battery calibration work is done .
In general , the battery has a life, to use too long Toshiba Satellite A100 battery its storage capacity of natural low , so we can not guarantee that this method absolutely can restore the battery 's electrical storage capacity , but if you the battery just use long , often think that using power San Liangxia to run out of , at this time might try to use this feature restore the battery storage capacity .
Note: battery calibration operation not too frequent , or regular discharge will Lenovo t61 Battery life shorten , it is recommended 2 to 3 months corrected once.