2Pcs 5520mWh Large-Capacity Battery Pack for Xbox Controller Includes 2 controller charger ports and 2 5520mWh rechargeable batteries for xbox one controller, the rechargeable xbox one controller battery pack provides you 18-25 hours of gameplay without worrying about missing your ...2Pcs 5520mWh Large-Capacity Battery Pack for Xbox Controller Includes 2 controller charger ports and 2 5520mWh rechargeable batteries for xbox one controller, the rechargeable xbox one controller battery pack provides you 18-25 hours of gameplay without worrying about missing your great gaming moments. Rechargeable xbox batteries is designed to provide more power and enjoy game with your family friend. Rechargeable batteries for Xbox Series X|S & Xbox One/X/S/Elite Mechanically shaped xbox controller charger station with 2 xbox battery to simultaneously charge dual xbox one controllers in 4-5 hours.