Your Xbox One controller may keep disconnecting because, if you are using a wireless controller, it is out of range. Try placing your controller closer to the console and see if the connection problem is resolved. Also, make sure the controller is facing the front of the console.Why does my Xbox controller keep unsyncing?
The Xbox One controller keeps disconnecting issue may be caused by battery issues. You should pay attention to the battery indicator on the Home screen of and make sure that it has enough power. Don’t let your controller battery die completely. If there is not enough power, you should replace the batteries or recharge the battery pack.What is the Xbox One Elite controller?
Xbox® One Elite Controller. The Xbox® One Elite controller is not only heavier and more substantial; it's more comfortable with rubberized grips. It has three sets of thumbsticks varying in length and shape. It also has two d-pads, one is shaped like the original, and one is designed for cross-directional movements.