Amazon.com: IBESTWIN 3.8V 1440mAh Replacement Battery for iPhone 5 A1428, A1429 and A1442 with Replacement Tool Kits, Adhesive Strip (Not for IP 5S or 5C)-3 Years Warranty : Cell Phones & Accessories
New OEM Replacement Battery for iPhone 5s / 5c with Free Tools Kit, 1560mAh - Newegg.com
iPhone 5s battery replacement in 6 minutes! - YouTube