✓ An interactive UI to configure the Bar live, which reflects your color choice on both the Bar and the UI itself.
✓ Can be aligned left-right-center of the screen.
✓ Multiple colors option - the Bar changes color in every 20% Battery level interval.
✓ Thickness of the Bar can be configured.
✓ Option to start the Bar automatically on phone restart.
✓ Options to keep a shortcut to either hide or configure the Bar instantly from notification panel.
✓ Puts 0% load on CPU when running on Battery, on Battery level changes, system wakes up the Bar momentarily to update.
Feel free to make feature request/suggestion, you will be responded to! :)