Designed for Xbox Series X|S as well as Xbox One controllers (sold separately) Charges up to 2 controllers at the same time, so you and a friend can keep playing head to head without interruption Two white battery covers for Xbox One and two black battery covers for Xbox Series X|S protect the rechargeable batteries and keep them in place Includes 2 rechargeable batteries to keep the action going Drop-and-charge contacts on the battery pack make it super-easy to charge LED charging indicator displays the charging status