Compatible with Xbox360 Wireless Controller,including battery pack and chargeable cable Extend your playing time - your wireless controller will never go out of power any more Ni-MH 4800mAh It can work 18 hours after charging With a battery pack in it It can protect your Xbox 360 controller with secure circuitry Built-in overcharging protection
Batteries and Chargers,
5.8 x 3.5 x 1.8,
1 Charger,1 Battery,
"Ships in 24 hours": Processing Time is guaranteed to be shorter than 24 hours.