About this app

The World's Best Battery Saver App is a lightweight, fast and smart battery saver app that helps you to save battery life and allows fast charger. With effective battery saver, smart battery monitor, you will have full control over the battery usage and take a good advantage of the fastest charger.

World's Best Battery Saver – Extend Your Phone Up to 80% Battery
World's Best Battery Saver quickly scans your mobile, check the power consumption of apps and settings, and save battery for your device effectively.
- Optimizing app to stop draining the battery with 1 tap;
- Presenting energy savings suggestions for device setting;
- Advanced battery saver that effectively stops battery draining apps in the background;
- Battery saver modes for different power saving needs, easy to switch and customize;
- Low battery reminder 1: battery low alarm;
- Support tablet battery: battery saver for android tablets as well.

World's Best Battery Saver – Battery Booster for Charge Times
- Launches automatically when battery charging;
- Stops battery draining apps running when charging;
- Shows battery percentage on screen as well as charge time estimating;
- Speed Mode: fast charging battery when battery below 80%;
- Continuous Mode: start a charging with battery

The smart battery monitor in Battery Center shows you the battery status, battery usage info as well as the power consumption happening on your Android device.
- Battery Info Live: battery temperature, voltage, battery capacity(mAh) and more;
- Battery Usage: the power consumption details on your Android device;

Battery Info – View Battery Status, Battery Log & Battery History
Based on authoritative papers algorithm and accurate battery test, Power Battery discovers and display the key battery information for you to know your battery better, including live battery status, battery log of your battery history charge time. It also generates daily battery report, power-consumption info & power-saving info for you.

New features

This App Is In Beta Testing

App Permissions

Allows applications to discover and pair bluetooth devices.
Allows an application to call killBackgroundProcesses(String].
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows applications to open network sockets.
Allows an app to access approximate location.
Allows an app to access precise location.
Allows applications to access information about networks.
Marker permission for applications that wish to access notification policy.
Allows applications to connect to paired bluetooth devices.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an application to read or write the system settings.
Allows an application to write to external storage.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows an application to read from external storage.