Battery Calibration is a built-in battery software, it can help you to calibrate the battery (to reset the battery power setting) through one simple click.

To run Battery Calibration, left click on the Battery Calibration icon in the MSI folder of the Start menu.
Before running Battery Calibration, please keep the AC adapter plugged during the whole process, make sure the battery pack is properly installed and close all other running applications. The calibration process will start automatically by clicking on the “Start” button. Quit Battery Calibration by clicking “OK” once the calibration is done.

Regularly calibrating the battery can maintain the battery capacity and increase the service life.