OSTENT Rechargeable Battery Pack and USB Charger Cord Compatible for Microsoft Xbox One Controller

Brand new and high quality Capacity: 600mAh, Input: DC 5.0V, Output: 2.8-3.0V The Charging Cable allows you to play and charge simultaneously. LED shows the battery status when it is charging and after it is fully charged. Package included: 1 x Battery pack, 1 x Micro USB cable