Nyko Modular Power Station - 2 Port Power Station with 2 Rechargeable Batteries for Xbox One Includes 2 rechargeable Fuel Cells that allow for up to 25 hours of play time Easily swap out a fresh batterywhen the controller is running low on power Hidden release button and charge indicators keep console dcor looking smooth Does not require extra cables or cords to operate, drawing power instead through a side USB port