Battery Doctor - Saver Pro v2.2.09

Power Doctor - Battery Saver is a FREE Battery app that can charger faster your phone 30% and extend your battery life up to 50% by finding apps and settings that drain power on your device
This app is the most efficient and professional Android power booster. Battery Doctor - Battery Saver helps user to save battery life just in a single Tap whenever it starts trickle. This smart battery