Brand NEW Fosmon Duel Slot Battery Charger Ultra High Capacity 2.4V 2200 mAh Rechargeable Battery 2 Pack of Rechargeable Batteries Compatible with Xbox Series X/S, Xbox One/One X/One S Elite Controllers, Fast Charge Batteries Charging Station with USB Cable How many disposable batteries have you thrown away? Have you thought of how much money it would save to say goodbye to using AA batteries in your controllers? With Fosmon high capacity 2200mAh rechargeable batteries, you will save hundreds of dollars and thousands of AA batteries. The rechargeable battery is compatible with latest Xbox Series X/S (2020 Version), also backward compatible with Xbox One/One S/X and Elite Controllers. Are you bothered by your controller running of out batteries when you?re in a critical part of a game? Well, worry no more with these EXTENDED 2200mAh rechargeable battery packs. With a battery life of up to 40 hours, two batteries will last up to 80 hours of play time. With the powerful 5V/1.5A USB C charger, it will take only 4.5 hours to fully charge the batteries; you?ll never have to worry about your gaming sessions being cut short again. More is always better when it comes to gaming. This dual port battery charger allows you to charge 2 batteries simultaneously, allowing you to keep one battery charged and ready in case your gaming session outlasts one batteries charge. This charger can be fully powered by either the USB ports on your console or any other USB power source that outputs 5v / 1.5A. Fosmon charging dock is UL-CSA-IEC 62368 certified, and the rechargeable batteries are SGS Certified UL 2054 Standard. You can feel safe knowing you are investing in some of the highest quality batteries available. With over-charge/over-current protection, the battery life is extended to over 1000 charge cycle. The chargers LED light indicates Green when the batteries are fully charged or Red while it?s still charging. See pictures for more item details. Trusted Seller-Fast Ship!