Got this original DS3 in the street market for MXN $35 (about USD $1.65). Still has great battery life so I opened it, cleaned the insides and replaced the broken Analog stick
My DS3 collection : r/PS3
Genuine OEM PlayStation 3 Controller (Sony DualShock OEM DS3 PS3 Black CECHZC2U) | eBay
Sony Playstation 3 PS3 DualShock 3 DS3 Controller CECHZC2U Parts (Bad D-Pad, X) | eBay