For Battery iphone XS MAX

Core power supply

Provide power to all hardware such as mobile phone processors, memory, screens, communication modules, etc., to maintain the normal operation of operating systems and applications.

precautions

Battery life optimization: Reducing screen brightness and closing background applications can extend usage time. Battery Health: Avoid overcharging and discharging (such as maintaining 20% -80% battery capacity for a long time) to extend its lifespan.