REDGO Battery Pack + Charger Cable for Microsoft Xbox 360 Wireless Controller Black 2x Battery Pack + Charger Cable for Microsoft Xbox 360 Wireless Controller Black Make sure you don't run out of battery before your big win by keep in an en extra, rechargeable Ni-MH battery on hand Best replacement for the original battery with comparable standby and talk time. Great bargain with excellent quality guaranteed Color: Black Power: 3600mAH