HDE Replacement Battery Cover for XBox 360 Controller AA Battery Case for Xbox 360 Wireless Controller (2 Pack, Black) Replaces your lost or damaged Xbox 360 Wireless controller battery compartment Fits perfectly on the back of the Xbox 360 wireless controller while housing (2) AA batteries (not included) Size: 2 1/4" x 1 3/8" | Color: Black Make your controller looks brand new again with this battery cover Package Contents: 2 x Battery Pack Cover for Xbox 360 controllers