Play and charge the Xbox 360 Wireless Controller's battery pack in parallel. The Power Kit includes an extra long USB cable and a NiMH high-quality rechargeable. The battery offers up to 25 minutes of playtime per charge. The extra long USB charging cable allows playback and charging to be done simultaneously up to 11ft from the console. The cord is long enough to allow you to sit comfortably away from your TV without the risk of accidentally disconnecting it. Never worry again about running out battery power while playing. No need to buy expensive batteries. CE-approved for safety, quality and reliability. Compatible with Microsoft’s wireless Xbox 360 controller. Longer Charge and Play cable for convenient charging from console USB ports. High quality NiMH battery for long lasting performance.