Nyko Power Kit Plus - 2 Pack Rechargeable Battery and Replacement Cover with Micro-USB Charging Cable for Xbox One Compatible with Microsoft's wireless controller for Xbox One CE approved for safety and quality assurance Includes 2 rechargeable battery packs that allow for up to 25 hours of play time Extra-long charging cord gives you up to 9 feet of playing room Compatible with the Xbox One Elite Controller. To receive an Elite Controller compatible battery cover, please contact customer support at 888-400-6956