Battery Saver Lollipop Pro allows you to set any aspect of Android 5.0 Lollipop’s system battery saver feature. Android Lollipop finally included its own battery saver mode, but unfortunately, it's fairly limited as far as customizing its features goes. That is where BatterySaver Lollipop PRO jumps in.
Features
• Enable battery saver while the screen is off (pre-Marshmallow only)
• Support