When you"re deep in the middle of a gaming session, the last thing you want is to run out of controller charge during intense deep missions or a huge online battle. The BP-1 Battery Pack is ergonomically designed to seamlessly integrate with your Xbox 360 Wireless Controller. While using only the best materials available to ensure a high quality finish, it is also optimized to give you the best performance possible out of every charge. 4 hours charge time. 6 hours game time. Features a 2 meter play & charge cable.