2 MAX 5520mWh Battery Pack for Xbox Controller: Package including 2 x 5520mWh Xbox one controller battery pack(Controller not included), the rechargeable battery pack for Xbox one controller provides you 18-25hrs long playing time but only needs 4-5hrs charging time. With two battery slots and upgraded battery capacity to extend your gaming time, and never miss a second of gaming (please note the batteries on the bottom of dock) Unique X Shape LED Indicator: The controller charger station for Xbox 1/series x s has two individual cool LED indicators. GREEN light for the status of standby or fully charged, and when it starts charging, it will turn RED. The unique & visualized X shape charging indicators with soft light shows you the charging status but wont bother your playing or rest