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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! :
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Sony Ps3 Controller Support Bluetooth Wireless Gamepad Play 3 Joystick Console - Gamepads - Aliexpress
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Controller 2 Pack for PS3 Wireless Controller for Sony Playstation 3, Double Shock 3, Bluetooth, Rechargeable,
![Amazon.com: Dimrda Ps3 Controller Wireless Ps3 Game Joystick for Ps3 Console with Charging Cables Black 2 Pack : Video Games Amazon.com: Dimrda Ps3 Controller Wireless Ps3 Game Joystick for Ps3 Console with Charging Cables Black 2 Pack : Video Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/611xCDmfR4L.jpg)