The battery companion behind Battery Mentor, with real-time health, charging history, temperature and usage analytics for your Android device.
Estimated capacity and long-term wear, learned from your charging history.
Every charge and discharge session: speed, power, temperature and capacity.
Live temperature with 24-hour history and a customizable alarm.
Screen-on vs screen-off drain, deep sleep, awake time and per-app usage.
High-charge and low-battery alerts so you know when to unplug or charge.
Anonymous analytics, no account required. Your data stays yours.
The app stores are the easiest option and keep Battery Guru updated automatically. You can also grab the APK straight from the developer if your device does not have Google Play.
Automatic updates, one-tap install
APK from the developer, no store needed