You can change the battery of your OnePlus 3, 5, 5T, 6, and 6T for free - GizmoAfrica
OnePlus 6 Replace Battery Problem (Temperature Too Low For Charge)
OnePlus 6 teardown shows screen repair is hard, battery replacement is easy - GSMArena.com news
OnePlus 3, 5, 5T, 6, and 6T users get free battery replacement | Technology News – India TV
Replacement battery Compatible For OnePlus 6 (A6000 / A6003) (BLP657)
Replacement Battery for OnePlus 6 Six A6000 A6003 Battery, BLP657 - Newegg.com
New Original Blp657 Cell Phone Battery Replacement Oem Lithium Ion Batteries For Oneplus 6 One Plus Six - Buy Blp657,Cell Phone Battery Replacement,Lithium Batteries Replacement For Oneplus 6 Product on Alibaba.com
OnePlus 6 teardown shows screen repair is hard, battery replacement is easy - GSMArena.com news