SuperSmashMedia® - 1000mAh Replacement Battery Pack Kit for 2nd Gen PlayStation 4 PS4 Wireless Controller Dualshock 4 (Sony PlayStation 4 V2 PS4 Pro) + USB Cable : Amazon.co.uk: PC & Video Games
Microsoft Xbox 360 S Wireless Controller Fix Battery Pack Corroded Corrosion Easy Quick Repair Save - YouTube
For Xbox 360 Remote Controller Battery 4800mAh Battery 2 Pack +Charging Cable UK | eBay
Xbox 360 Controller No Battery Pack Fix - Use Your Controller Without a Battery Pack - YouTube
Li-po and Li-Ion battery for the Xbox 360 controller. – S-Config
Li-po and Li-Ion battery for the Xbox 360 controller. – S-Config
How to repair Xbox 360 controller battery holder the correct way - YouTube
Li-po and Li-Ion battery for the Xbox 360 controller. – S-Config
XBox Controller Teardown - Fictiv
UK Battery for Microsoft Xbox 360 Slim Wireless Control Xbox X360 411246 2.4V | eBay
Teardown: XBox 360 USB Controller
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
How to Open a Xbox 360 Wireless Controller: 7 Steps
Xbox 360 Controller Battery Pack Quick Fix (including play and charge kit) - YouTube