Please buy "PowerDefender Pro Key" for the pro version (All ads removed).
PowerDefender is a powerful, and easy to use battery life extending tool.
It extends battery life by managing the battery-draining components of android devices, such as 3G/4G, WiFi, bluetooth, GPS, flashlight etc.
It also contains a "AutoKill" task manager, which can help you to speed up your phone and save your device's battery.
Add system apps or important apps you don't want to be killed to White List. (Menu -> Settings -> White List)
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