How to take apart and disassemble an Xbox One controller | Windows Central
Amazon.com: 10x Battery Cover Case for Xbox 360 Wireless Controller,Replacement Battery Pack Shell Compatible with Xbox 360 - White : Video Games
Xbox 360 Wireless Controller Left Analog Stick Replacement – GamingCobra
I just dug up my old Xbox 360 and found it to somehow work, only problem I had was that the controllers battery compartment looks like this and the controller doesn't turn
Amazon.com: Battery Pack Cover for Xbox 360, Replacement Battery Pack Cover Shell Repair Part Compatible with Xbox 360 Wireless Controller(4 Pack, Black, White) : Video Games
Battery Eliminator - 2 AA Battery Replacement - AC Power Source, 3VDC
Corroded battery terminals : r/xbox360
Xbox 360 Wireless Controller Rear Case Replacement - iFixit Repair Guide
Xbox 360 Wireless Controller Battery Replacement - iFixit Repair Guide
How to put battery in a Xbox 360 Wireless Controller - YouTube