Products Package Includes: 1 × 4800mAh Wireless Controller Rechargeable Battery for Xbox 360 Black, 1 x USB Charger Cable. This portable battery with high capacity is worthy of your ordering. It is made of high quality cells and utilizes thermal protectors and circuit breakers to maximum efficiency, reliability and safety of the battery. With dependable performance, this battery for Xbox 360 with a USB Charging Cable deserves your ordering. When the battery is running out of power, you just need to simply insert the chargeable battery into your wireless controller and there will never be a need to replace the battery again, to charge the battery pack simply connect it to the USB port on the Xbox 360. Good help for you!Compatible With Xbox 360 Wireless Controller. 4800mAh capacity for a longer workout time before recharging. Never run out of batteries again during your workout. The Battery full charger lasting time about 3 hours.