"The Tomee Stay N Play Controller Charge Kit for Xbox 360® allows you to play up to 18 hours of game play on a full charge! Complete with a charging cable and rechargeable battery pack, the Tomee Stay N Play Controller Charge Kit is all you need to power your wireless controllers."
 
• 3800 mAh rating for up to 18 hours of continuous gameplay
• Overcharge protection
• Includes charging cable and rechargeable battery pack
• Available in black or white color