this app is a pro and adaptive fast charging app can optimise your android's charging by stop a lot of services consumes your battery power.
and at the same time you can use this app as battery saver android app because this app show you battery state and do a lot of oprations that can keep your battery charged
a long possible time these oprations are :
-Kill unused apps
-Clear ram memory
-reduce screen brightness to the lowest
-Turn off wifi
-Turn off bluetooth
-Put phone on ring mode instead of vibration mode
9Apps 4.9
