DU Battery Saver is a FREE battery saving app that makes your battery last longer. Over 400 million users around the world love DU Battery Saver. With DU Battery Saver's smart pre-set batterypower management modes, one-touch controls and healthy battery charger stage features, you can solve battery problems and extend your battery life.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, andoverlooked device settings that shorten your battery life.More questions about DU Battery Saver & Battery Booster? Contact us at [email protected] DU apps: DU Cleaner：https://goo.gl/GtGoZB DU Speed Booster：https://goo.gl/hKIl74Help fight against deceptive ads DU Group is dedicated to providing a safer mobile experience for our global users, so we’re committed to fighting against misleading downloads. We’ve found that some ads/redirected pages might bemalicious promotion from unknown channels. If you come across one of these ads, you can help us to take them down. Please send us the link and screenshots of these ads at [email protected] Weappreciate your kindly help.