How to Replace the Battery in a DualShock 4 Controller | TechSpot
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DIY PlayStation 4 Controller Battery Upgrade: Dual the Shock
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LIP1522 Battery for Sony PS4 Dualshock 4 V1, PlayStation 4 Controller
PS4 controller original capacity battery VS after market 3000mAh. It gives a pretty good idea why those controllers can't hold a charge. : r/gaming