Xbox 360 Xbox360 Rechargeable Battery Pack Controller Charger High Capacity Recharge the battery pack via USB ( Simply connect to the USB port on your Xbox360 Console or PC to charge) USB Charging cable included LED indication light during charging High Capacity 3600mAh Rechargable battery Output Voltage = DC 2.4V1 x Xbox 360 Play and Charge Cable to recharge the Xbox 360 Wireless Controller1 x 2100 Mah rechargeable battery pack for the XBox 360 Wireless Controller