Xbox360 4800mAh Battery Pack with Rechargeable Cable Black:
This 4800mAh battery pack is compatible with Xbox360 wireless controller, recharge your XBOX360 wireless controller while you play;
1. Charge cable enables continuous game play;
2. Battery offers up to 18 hours of play per charge;
3. Battery fuel gauge through the Xbox Dashboard;
4. Includes charge cable and NiMH rechargeable battery pack.