Jelly Comb Xbox One Charging Dock High Capacity Xbox-One Battery PackSay goodbye to AA batteries! Two 2000mAh rechargeable Li-Polymer batteries for your controllers to last longer than ever A must-have for all dedicated Xbox One gamersSpecifically designed to simultaneously charge 2 controllers or batteries individually for Xbox One / Xbox One S / Xbox One Elite / Xbox One X. (Note: Please use our included batteries for the charging dock) Energy EfficientOne full charge takes about 5 hours and will provide up to 40 hours of playtime. The LED power indicator shows the battery level clearly (Charging: Red; Fully charged/Standby: Green) Safe & SmartOur Xbox One charging station has overcharge protection, it cuts current flow automatically after the battery is fully charged Package Content1 x Xbox One Dual Controller Charging Station; 1 x USB Charging Cable; 2 x 2000 mAh Rechargeable Batteries Pack