Stay in the game longer with the Surge PowerPack. This lightweight, rechargeable battery attaches directly to your controller, doubling the battery life of your Xbox One controller. And, for those extended gaming sessions, you can charge while playing thanks to the extra-long 3m charging cable.Rechargeable battery pack easily attaches to your Xbox One controller for a simple installation; compatible with Xbox One/Xbox One SHigh capacity 1, 200 mAh battery will eliminate the need for expensive AA batteries and provide you with hours of extended gameplayLED Indicator lets you know when the battery level is running low so that you are never caught off guard during those extra-long gaming sessionsQuickly recharge the battery while simultaneously playing your game by using the extra-long 10-foot braided USB cable (included)Unlike other external battery packs that can be bulky, the SURGE Power Pack maintains the ergonomic feel of the controller with a lightweight design