Compatible with Xbox One / Xbox One S / Xbox One S Battlefield / Xbox One X / Xbox One Elite Controllers. Charge Multiple Controllers with Fosmon's Dual Controller Charger: Fosmon's Dual charging station compatible with Xbox One Controllers replaces your controllers' battery housing, turning them into rechargeable battery packs. Simply plug the base into an open USB slot on the Xbox One, or into a USB charger. Longer Lasting Rechargeable Batteries Fosmon's Xbox One Dual controller charging station provides up to 30-33 hours of standby time with the 1000mAh NiMH battery packs. They are built to last, with a lifespan of over 1,000 charge cycles. Quick and Efficient Charging When not gaming, simply put the equipped Xbox One Controller on the Charging Station and it will start charging automatically without the need to remove the battery. This is a quick and easy process to charge each controller, thanks to the dual conductive leads. Green LED Indicator The helpful green LED indicator will blink when a controller is being charged, and stays glowing to let the user know that charging is complete. Input: USB Micro-B Output: USB Type-A Charging Time: 4-5 Hours Charge Cycles: >1000 Battery Information: 1000mAh NiMh Rechargeable Battery Packs Battery Life: Up to 30-33 hours of play time Battery Safety: SGS certified UL 2054 and UL 60950-1 Standards Limited Lifetime Warranty We have served millions of customers for more than 10 years and every product comes with a limited lifetime warranty. Got a question? Reach out to our experienced and dedicated USA based customer support 24 hours a day, 7 days a week. Please refer to Fosmon website for more information. Package Includes 1 x Dual Charging Station 2 x 1000mAh NiMH Rechargeable Battery Packs 1 x 4ft Micro-USB Charging Cable (power adapter not included) Note: NOT COMPATIBLE with Xbox Series X/S (2020 Release).