True Amps: Battery Companion activates only when your device is charging! This amazing app will show you important battery information such as amps, charging speed, battery health and temperature. True amps also acts like an always on display which allows you to interact with your notifications right on the screen, control your music, view the time, weather, and set custom app shortcuts and much more. With True Amps you are able to respond directly to any instant message such as SMS, Facebook