Eastvita&reg; Battery Charging Dock for Remote Control with 4 Rechargeable Battery for Nintendo Wii Never run out of battery power when you are about to score the winning point with this 2x2 charging station for Nintendo Wii. Save money and protect the environment by using the rechargeable battery. High capacity battery that lasts 2~4 times longer than the standard AA batteries. Dock both of your remote controls and 2 rechargeable remote batteries. LED light glow from the base of the dock station to show the batteries charging status. Charging cable adapter allows you to charge both your Nintendo Wii and Charging Station imultaneously. Package includes: 4 Ni-Cd Rechargeable battery. Cable adapter. Rechargeable Battery Charging Dock. Accessory ONLY, Nintendo Wii remote control not included.