Top free Apps like DU Battery Saver for Android
DU Battery SaverFree
Another way to manage your battery
DU Battery Saver (previously DU Battery Saver & Widgets) is an app to manage and extend the battery life of your Android device. On paper, Battery Saver DU should serve not only to make your battery last longer on a day to day basis, but also make it more reliable in the long term. But, while it is true that its configuration options offer plenty of energy saving settings, it won’t be necessary for many users.