Battery Doctor is a FREE battery saving app that helps extend your battery life up to 50% by finding apps and settings that drain power on your device. Join 330+ million users who have seen the benefits!
Professional, easy to use and supporting 29 languages, Battery Doctor by Cheetah Mobile (formerly known as KS Mobile) keeps your Android phone going longer, provides you with detailed battery information, and uses our unique 3 Stage Charging System to keep your battery healthy. Enjoy the incredible power boosting experience and never worry about your phone battery again!
★ Defend your Juice!
Find out what’s draining your power. Adjust your power-consumption settings (e.g. brightness) and disable unnecessary apps that run down your battery.
★ Accurately Estimate Remaining Battery Time
Discover how long your battery will last under a variety of situations (playing games, Wi-Fi on or off, etc)
★ Professional Charging
Whats New ?