KONNET PowerV Duo Wii Wireless Induction Charger, Charging and Storage Dock / Kit / Station / Stand with Two Rechargeable Batteries for Two Remote Controllers / Consoles - Black Wireless Charging Ports : 2; USB Charging Ports : 2; Rechargeable Battery : Ni-MH 800mAh x 2; Input Power : 5V 2000mA Wireless Charging Power : 200mAh x 2; Wireless Charging Time: 3-5 hours; USB Charging Power : 500mAh x 2; Compatible with: Nintendo Wii Remote Compatible with: Nintendo Wii Remote Includes: PowerV Duo Charging Dock x 1; Rechargeable Battery Pack x 2; USB charging cable for DS Lite/DSi/DSi LL; AC/DC Adaptor x 1; Manual x 1