How to replace the battery in your iPhone 5s - iFixit Repair Guide
Amazon.com: Upgraded Battery for iPhone SE, 2016 1st Gen New 0 Cycle Higher Capacity Battery Replacement for iPhone SE (A1662、A1723、A1724) with Complete Professional Repair Tools Kits : Cell Phones & Accessories
iPhone 5s battery replacement in 6 minutes! - YouTube
LCD Screen & Battery Replacement for iPhone 5 5C 5S SE 6 6S 7 8 Plus X LOT | eBay