Smatree Rechargeable Battery Kits For Xbox Series X/Xbox Series S/Xbox One/Xbox

Large capacity (2000mAh): Longer battery life than OEM battery Fast charging: charger with 2 slots allows you to recharge 2 batteries in full in about 6-7 hours (DC Input >5V/1A) Surge protection: When the battery is fully charged, the charger light turns green and stops charging Time overload protection: The charger comes with the timer and can calculate the charging time automatically to make sure the charging time is 7 hours. When the charging time exceeds 7 hours, the charger light turns green (charging stop) to protect the batteries from overcharging. (If the charge is interrupted, the charging time will be recalculated.) Safe: With overload protection and thermal protection. Charge the batteries overnight with safety