How to replace battery in PS4 DualShock 4 controller - YouTube
ElecGear Replacement Battery for PS4 Controller V1-3, Li-Ion 1500mAh Battery Pack for Playstation 4 DualShock CUH-ZCT1 Series LIP1522 with Large Plug, Repair Tool Kit: Amazon.de: PC & Video Games
PS4 Controller Battery Replacement Guide: Save Your DualShock 4 From the Landfill
2 Pack] Powtree 2000mAh LIP1522 Replacement Battery & Charger Compatible with Sony Playstation 4 PS4 Dualshock 4 Wireless Controller : Amazon.ca: Video Games