Smatree Xbox One Controller Battery, 4 Pack Rechargeable Battery Compatible with Xbox Series X/S/Xbox One/Xbox One S/Xbox One X/Xbox One Elite Wireless Controller 2600mAH high capacity rechargeable battery for Xbox Series X|S / Xbox One / Xbox One S / Xbox One X / Xbox One Elite controller charger Dual-Channel Charger Charges 2 Batteries to 100% in about 5-6 hours with no interruption when DC Input >5V/1A The control charger can good charge for the xbox one batteries，when charging time up 5-6 hours,charger's indicator light will turn green.If you interrupte charging time , the charging time will not be re-calculated. With temperature control protection,when the temperature reaches the assigned degrees, the temperature control switch will forcibly disconnect the current, thus protecting the battery. With Over Charge Protection, Over Heat Protection and Over-voltage protection,charge the Batteries Overnight with safety and great protect xbox one battery.