Power&Play Charging System from Energizer allows you to simultaneously charge two Xbox 360 controllers in just 2.5 hours. Fully compatible with Microsoft Xbox 360's rechargeable battery. The charger base features a functional and sleek design. The station shows a red (charging), and a green (fully-charged) light to let you know it's charging. This station is powered by the AC power cable included, which has been UL-approved. Energizer Power&Play Charging System Xbox 360, fully licensed by PDP, will keep those controllers powered up and ready to play. Charge system may be incompatible with non Microsoft/non-Energizer rechargeable Batteries. This sleek display is a stunning addition to your gaming technology. You can charge up to two Xbox 360 consoles simultaneously within 2.5 hours.