3C Battery Monitor Widget for Android

The most complete tool to monitor your battery: Shows historical data (%, mA, mW, mV and temperature), calculates estimated run-times and battery aging, helps calibrate battery, and improves your battery run-time.

Display historical data using customized graphics, fully scrolling and zooming.

Show battery information in status bar/notification

Display battery data on your home screen using widgets

Trigger alarm based on battery information

Calculate remaining time while unplugged or charging (AC/USB/Wireless)

Calculate actual battery capacity

Support multiple removable batteries

Online help accessible from app

Lowest battery consumption on the market

Special support for Asus Transformer, Padfone, Inno D6000 and HP dual battery devices.

Special edge support for Samsung devices

Special root only: Limit battery charging on supported devices (highly experimental, disable+reboot in case of charging issue)

In-app purchase can be made to remove ads and unlock the following features:

Show historical data on your home screen using graphical widgets of various sizes (from 2x1 up-to 5x2)

Add history markers automatically on boot, plug/ROM/kernel/battery changes

Add unlimited number of information in status bar/notifications

Update battery capacity or reference based on measured data

Show unlimited number of line indicators on top of everything

Keep information of unlimited number of batteries

Show more battery data using wide (2x1) widgets

Add unlimited number of alarms