GREAT REPLACEMENT: When the back battery cover of your Xbox One & Xbox One S controller is missing or broken, this plastic Xbox one battery cover plays a great role. FUNCTION: This Xbox one controller battery cover replaces the original back battery cover, secures the battery in the battery compartment, and prevents it from falling out, perfectly fitting and ensuring a good gaming experience for the Xbox controller. PERFECT FIT: This sleek Xbox one controller back battery cover for Xbox one controller and Xbox one S controllers, the size of the controller battery cover is 2.2 x 1.7 x 0.6 inches, the Xbox one controller back battery cover fits precisely and has no gaps. ADVANTAGE: The affordable classic-style Xbox one replacement battery covers for Xbox one controllers are made of ABS, very solid, 100% brand new and high quality, compact and lightweight, easy to use and carry. PACKAGE INCLUDES: Exceptional replacement battery cover for the Xbox one S controller (for spare parts). Each X battery cover fits precisely and is color-matched to the back of the controller. This back cover has been color-matched to the black Xbox S controller.