Amazon.com: E-YIIVIIL Replacement Battery BLP813 Compatible with Oneplus Nord N100 BE2011, BE2012 with Tools : Cell Phones & Accessories
100% Original Back Battery Cover Rear Door Housing Case For Oneplus 3 3t With Camera Lens + Power Volume Buttons Repair Parts - Mobile Phone Housings & Frames - AliExpress
How To Replace The Oneplus 7T Battery - Repair Base
Original Back Battery Cover Rear Door Housing Case for OnePlus 3 3T With Camera Lens Repair Parts For OnePlus 3 3T back housing
Oneplus 7Pro) After 3 years I finally replaced my back and battery!! Total $25. It was tough but really fun process to do. Took about 30minutes. The battery health was around 78%