Super Battery Bar is an easy to setup unobtrusive battery indicator. By placing a transparent bar over top of your status bar, it is easy to see the current battery percentage. The best part, is it is completely free!
Some devices and Android versions don't have a clear indication of battery, which leaves you to guess. Simply downloading Super Battery Bar and enabling it will fix this problem. The default settings are perfect for most users, but further customization can be done depending on your requirements.
-Display battery percentage overtop of the bar
-Customize the color, size and transparency
-Charging color - Different color and options when the device is charging
-Widget for easy control