1800mAh Replacement Battery for Sony PS3 CECHZC2U Controller Battery Replacement, Compatible with Sony Playstation Gold Wireless Headset and Dual Shock 4 PS4 CUH-ZCT1U Controllers
Amazon.com: Starnovo 1250mAh 3.7V LIP1472 LIP1859 Replacement Battery for Sony PS3 Playstation 3 Dualshock 3 SIXAXIS Wireless Controller, CECHZC2E, CECHZC2U : Video Games
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! :
Wireless Controller Battery Replacement+cable for Sony PS3 SIXAXIS Controller | eBay
Amazon.com: Pickle Power PS3 Controller Battery Replacement, 2 Pack LIP1359 Battery for Sony Playstation 3 PS3 Dualshock 3 CECHZC2E CECHZC2U Controller with USB Cable+Tools : Video Games