Battery saver & Battery widgets BANAO on the notification bar tells battery power. Please enjoy personalization of your home screen with this live wallpaper & battery widgets. Please tap on the widget to change a battery design. You’ll find it a tool with full of entertainment. Keep pressing the home screen till an additional menu of widgets appears. Pick out “Battery Widgets BANAO” from a list of widgets.
This is an official "BANAO" app. https://twitter.com/BANAO_official/status/679194275934945280