High Capacity Battery : 1800 mAh
Voltage: 3.7V (compatible with 3.6V)
100% new high quality USB Rechargeable battery for Wii Controller.
High quality battery pack for Wii Remote Controller
With a special charging cable that connects to your Wii console's rear USB port or a regular laptop/computer USB port for recharging.
Never have to worry about your Wii Remote Controller losing it's charge frequently.
USB to DS 2.35 0.7 DC cable with direct plug.