The Fun Battery app provides a collection of cool and unique visuals that automatically appear when your phone is connected to the charger. You can create custom screens by uploading videos from your gallery. The app also offers battery tips to extend battery life and displays charging time, capacity, and speed.

With hundreds of fun options, sounds, and wallpapers, you can personalize your battery screen. The platform features a maker, enabling you to create your unique effects. The library includes exclusive 4K visuals and screens in various categories. Don't forget to check out the tutorial section for guidance on setting up visuals.