DU Battery Saver

Join 600+ Million Users Using One-Touch Battery Saver to Save Up To 60% Power

DU Battery Saver is a FREE battery saving app that can extend your battery life. Over 400 million users around the world love DU Battery Saver. With DU Battery Saver's smart pre-set battery power management modes, one-touch controls and healthy battery charger stage features, you can solve battery problems.

Main features of this Battery Saver include power saving mode, smartsaving, toggle control, power testing, etc. 

Why DU Battery Saver (Battery Booster & Battery Charger) is a MUST-HAVE app?
★ One-Click Optimization & Battery Saver
Instantly find and fix battery power consumption problems and unlock detailed settings to fine-tune your energy savings;

★ Smart Pre-set Modes
Choose or customize a mode that fits your energy usage;

★ Phone Cooler
The cool down feature works by systematically monitoring, managing, and disabling CPU-intensive apps in order to protect your hardware;

★ Battery Saver & Battery Monitor
Monitor all apps that drain power while not in use and remind user about high consumption apps. Indicates how much battery power will be extended if you use 1-tap saving. Monitor all running-apps' power consumption and list you the detail to app manager, Battery Monitor, clearly shows the status of battery life and usage;

★ Convenient Power-Saving Widget
Our "Task Killer" widget will optimize your power consumption conveniently. The 4x1 widget makes it easier to manage Wifi, Data, Brightness, etc, and set power saving modes;

Smart Charge
Display charge status in real time, accurately estimating remaining charge time.

DU Battery Saver & Battery Monitor Widget is the simplest and easiest way to keep your Android phone working well when you need it, and protect against poor charging, battery hogging apps, and overlooked device settings that shorten your battery life.