Requirements: Android 2.2+ 

Overview: Battery Geek Pro is a customisable vector-based battery meter that sits between the Android desktop and a selectable wallpaper image, so that your remaining charge is always visible at a glance 

it can optionally display the battery charge, temperature, current output voltage, time and date, USB connection type, battery technology, and the in-use storage of both the device and an external SD card.

With dozens of styles and colour schemes, a fully rotatable and resizable meter, and several built-in backdrops, as well as the ability to use any custom wallpaper image (resizable and pannable), it can be easily adjusted to fit in with your desktop or fickle ever-changing moods.