Free Download DU Battery Saver丨Power Doctor v3.9.8.0 Beta [Unlocked] apk U Battery Saver丨Power Doctor v3.9.8.0 Beta [Unlocked] Requirements: 2.3+ Overview: DU Battery Saver, the world’s leading battery saver and Android power doctor & manager, is a FREE battery saving app that makes your battery last longer! Get up to 50% more battery life for Android phones or tablets! With DU Battery Saver’s smart pre-set battery power management modes, one-touch controls and healthy charge stage features, solve battery problems and extend your battery life. Presented by DU Apps Studio, DU Battery Saver 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. Upgrade to DU Battery Saver PRO, and get up to 70% battery power savings! Highlights of DU Battery Saver (Android power doctor & manager): ★ Fast Battery Saver: Instantly find and solve battery problems with the “Optimize” buttonFree Download DU Battery Saver丨Power Doctor v3.9.8.0 Beta [Unlocked] apk