1.Universal Compatibility: Compatible with Xbox One/One S/One X/One Elite Controller.
2.LED Indicators: It takes about 2.5-4 hours to charge the controller, when charging it turns to COLOR RED, when fully charged it turns to COLOR GREEN.
3.Safe Charging Station: Built-in protector chip with over-voltage/ over-current/ over-heat/ short-circuit protection, free you from worry about overcharge or repeatedly charge.
4.Two Ways of Charging: Charge the battery pack via the dock directly, or put your controller equipped with rechargeable battery on the dock to charge. Two controllers can be charged simultaneously.