PS4 Controller with Easy-Upgrade: 2000mAh Battery for Double the Capacity « Adafruit Industries – Makers, hackers, artists, designers and engineers!
1Pc Battery Pack Replacement for Sony PS4 Pro Slim Bluetooth Wireless Dual Shock Controller Second Generation CUH ZCT2 CUH ZCT2U|Batteries| - AliExpress
10 Steps To Replace Battery In PS4 Controller With Nokia Battery - Mobilintec.Net
OSTENT High Quality Battery Pack Replacement Compatible for Sony PS4 Bluetooth Wireless Dual Shock Controller First Generatio - Walmart.com