How to correct the battery in Win7 laptop

Now many users choose Win7 system laptop, easy to use and portable, but the laptop has a shortcoming, because he is constantly discharging, so the battery storage capacity will be more and more Poor, the actual battery power does not match the power shown. Therefore, we need to enter the BIOS of Win7 to perform battery calibration.

Recommended: The latest Win7 system

First, enter the BIOS setup panel when the Win7 system is booted, and then switch to the “Power” tab. Then move the cursor to the “Start Battery Calibration” tab and press the “Enter” key to perform the operation.

Second, and in accordance with the above tips, laptop plugged in directly to the battery is fully charged. Then unplug the power supply and perform a full discharge operation. Continue until the Win7 system is exhausted.

Third, the battery will automatically shut down after the discharge is completed, do not rush to open the laptop power supply, should be connected to the transformer and continue to charge. The battery calibration is completed until the battery is fully charged.

After the power calibration is completed, restart the Win7 system. After a period of use, you will find that the actual battery power is exactly the same as the power displayed. No longer have to worry about the laptop automatically shutting down when there is power.