Wii 3-in-1 charging kit and rechargeable battery 2800mAh battery, a good charging combination for your wii remote. It contains a charging stand, 2 high capacity 2800mAh Rechargeable battery. They allows you to quickly charge your Nintendo Wiimote in short time. Dock your remotes and nunchuk simultaneously while charging the battery through any USB port. No need to remove the battery!
3-in-1 Charging Station with 2800mAh Rechargeable Battery for Wii :

• Multifunctional charger stand.
• High capacity 2800mAh battery that lasts 2~4 times longer than the standard AA batteries.
• Battery's built-in cover replaces the original remote control cover.
• Dock your remotes and Wii remote simultaneously while charging the battery through any USB port.
• No need to remove the battery!
• Smart design and easy to use.