iPhone 11, 11 Pro, and 11 Pro Max All Feature Thicker and Heavier Single-Cell Batteries - MacRumors
Jc V1s Battery Repair Board And Flex Cable For Iphone 11-12 Pro Max Repair Battery Pop Ups Widows Error Health Warnning Removing - Power Tool Sets - AliExpress
About the battery and performance of iPhone 11 and later - Apple Support