How to do Notebook Battery Calibration

Sept. 15, 2010 - PRLog -- 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.http://laptopsbattery.co.uk/toshiba-pa3465u-1brs.htm



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.http://www.battery-mag.co.uk/dell.html

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 .http://www.notebookbattery.ca/lenovo-thinkpad-t61.htm

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.

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