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! :
Controller 2 Pack for PS3 Wireless Controller for Sony Playstation 3, Double Shock 3, Bluetooth, Rechargeable,
How to Charge a PS3 Controller: 10 Steps (with Pictures) - wikiHow
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How to Charge a PS3 Controller: 10 Steps (with Pictures) - wikiHow
Fil:Playstation 3 and controller.jpg – Wikipedia
How to Charge a PS3 Controller: 10 Steps (with Pictures) - wikiHow
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How to Charge a PS3 Controller: 10 Steps (with Pictures) - wikiHow
PS3 controller not charging? try this - YouTube
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