What is the use of ASUS battery maintenance mode?

Prolong battery life and protect battery health. Control the charge and discharge of the battery: The battery maintenance mode can control the charge and discharge of the battery to avoid overcharge or overdischarge of the battery, thus reducing the battery loss. Adjust the screen brightness and backlight: The battery maintenance mode can reduce the power consumption of the computer by adjusting the screen brightness and backlight, thus extending the battery life.