BESDATA Ultra High Capacity 2-pack 4800mAh Rechargeable Batteries & USB Charging Cable for Xbox 360 Wireless Controller - Perfect for Replacement - W0051 [Xbox 360] 2 x 4800mAh batteries & USB charging cable for Xbox 360 Wireless Controller CE/ROHS certificate Overcharging protecting Can be recharged up to 1000 times Ideal replacement