Stay Charged, Play Longer. The Atrix Play and Charge Battery Kit for Xbox features a single 1200mAh rechargeable battery pack for all-day, non-stop gaming. The battery pack provides up to 30 hours of gaming with a full charge. The USB-C port allows you to play while charging and charges you to 100% in under 4 hours. The custom-made battery pack fits in Xbox One and Xbox Series X/S controllers. Features: 1200mAh rechargeable battery pack for Xbox One and Xbox Series X/S 30 hours of gaming with a full charge and charges to 100% in under 4 hours The USB-C port allows you to play while charging