iPhone battery replacement: Here are your options - CNET
How To: Replace the Battery in your iPhone 5s - YouTube
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
Apple Original FULL CAPACITY Battery For Apple iPhone 5S/5C | eBay
Apple iPhone 5s - Battery Life - AT&T
Replacement battery for Apple iPhone 5S 5C A1453 A1457 A1518 A1528 A1530 A1533 A1456 A1507 A1516
How to replace the battery in your iPhone 5s - iFixit Repair Guide
Apple iPhone 5s battery life test
iPhone 5s Battery Replacement - Cell Phone Repair at Mobile2Fix