Ultra Battery Saver Pro is described as 'very powerful & multi-functional app designed to prolong your battery life using system tweaks and AI. In some extreme cases it can extend the battery life of your device by up to 5 times. FEATURES:' and is an app in the System & Hardware category. There are six alternatives to Ultra Battery Saver Pro for Android and Android Tablet. The best alternative is Greenify, which is free. Other great apps like Ultra Battery Saver Pro are Battery Doctor (Free), Hibernator (Freemium), DU Battery Saver (Freemium) and Killapps (Freemium).
Never should your phone or tablet become slower and battery hungrier after lots of apps installed. With Greenify, your device can run almost as smoothly and lastingly as it did the first day you had it!
Hibernator provides an easy way to hibernate all running apps and as a result it saves the battery power and improves performance, and it can also close apps automatically everytime the screen is turned off.