Upgrade your gaming experience with this Nyko Technologies battery cover for Nintendo Wii and Wii U controllers. This pink plastic cover is compatible with both consoles and easily attaches to your controller for a comfortable grip. The battery kit ensures a longer gaming session without the need for constant charging, making it a must-have accessory for any gamer. Experience seamless connectivity with this controller attachment that allows you to easily charge your controller via a charging station. The Nyko Technologies battery kit grip cover is a perfect addition to any gamer's collection.