Apple iPhone SE (2nd Gen 2020) - Battery A2312 1821mAh Genuine Service Pack

iFixit Battery Compatible with iPhone SE 2020 - Repair Kit : Cell Phones & Accessories

iPhone SE 2020 Battery Replacement - iFixit Repair Guide

Apple iPhone SE (2nd Gen 2020) - Battery A2312 1821mAh Genuine Service Pack

iPhone SE (2020) Compatible Battery APN: A2312

Genuine Apple Batteries

Ininsight Solutions Original Battery for Apple iPhone SE 2020 (1821mAh) - 6 Months Warranty : : Electronics

Genuine Apple Batteries

iPhone SE 2nd Gen OEM Service Pack Battery

Ininsight Solutions Original Battery for Apple iPhone SE 2020 (1821mAh) - 6 Months Warranty : : Electronics

iFixit details which parts you can swap between the iPhone 8 and iPhone SE - 9to5Mac