iPhone 11 Pro Max Battery Replacement Service | SD Fix It
About the battery and performance of iPhone 11 and later - Apple Support
Amazon.com: WUHAO for iPhone 11 Battery [2023 Upgraded] 5200mAh Capacity for iPhone 11 A2111 A2221 A2223 Replacement Battery with [Set of Screws] and Professional Repair Tool Kit : Tools & Home Improvement