3.0V 1400mAh Rechargeable Battery Compatible For Xbox One Controller

High Quality 3.0V 1400mAh Rechargeable Battery For Xbox One Controller.
Say goodbye to disposable batteries and having to swap them out in the middle of a game..
Charges while you play and while Xbox One Controller is in standby mode.
The long-lasting rechargeable battery fully charges in under 4 hours.