Battery Saver fast

this is the best battery saver for mobile phone

Super Battery Saver fast is a battery saver that helps extend battery life and charge much faster than conventional chargers. Battery Doctor is free application with one-touch power saving function to stop the power-draining apps!

Function:

Power optimization with one touch

Battery Saver (Battery Booster) will scan all your applications, find and stop your battery-consuming applications to save battery power.

Quick charge

Fast Charger fast will help to speed up charging. When you plug in the phone charger, Fast Charging is automatically activated, click "Start" to initiate fast charging process. The application will kill all background applications and battery-consuming services such as 4G, wifi, Location... and so will charge faster. When you want to stop fast charging, just hit "Stop" all the signals will be reconnected