DIYtronics: Fixing a PS3 Controller that Wont Charge
PS3 - PS3 Controller Battery Upgrade/Charge from usb without retail charger | PSX-Place
How to Connect a Playstation 3 Controller to a Mac in MacOS Mojave, High Sierra, OS X El Capitan & Mavericks | OSXDaily
FITAMA : How To Reset Battery On Dead PS3 Controller
Replaced PS3 controller battery with old cell phone battery to avoid buying new controller. Should I be worried? It's not pretty, but it seems to work fine takes a charge again! :
PS3 Controller Not Charging? 5 Easy Steps to Fix
How to Charge a PS3 Controller: 10 Steps (with Pictures) - wikiHow