Amazon.com: AOLIKES Cuh-zct2e Battery LIP1922-S 2200mAh for PS4 Pro Battery Replacement, for with Integrated Light Bar PS4 Slim Controller Battery Replace LIP1522 on Cuh-zct2u Series Controller PS4 V2 Battery : Video Games
DualShock 4 (2nd Gen) battery upgrade : r/PS4
How to Turn Off a PS4 Controller to Save Battery
How to Replace the Battery in a DualShock 4 Controller | TechSpot