iphone 5 and 5s fast battery draining solution by U2 heating - YouTube
Manufacturing issue causing battery problems in some iPhone 5s devices - Los Angeles Times
How to Calibrate Your iPhone's Battery | Appledystopia
Bad Battery Life & a Warm iPhone After iOS 7.0.6 Update? That's Easy to Fix | OSXDaily
iPhone 5s - Wikipedia
Why does my iPhone 5s battery suddenly drop from 43% to 20% and then 10% suddenly? Is this battery to be replaced or is there something other malfunctioning? - Quora
How to fix iPhone battery life problems | iMore
Star Tech: Sharib 'Filmistaan' Hashmi uses a Samsung power bank to deal with iPhone 5s' poor battery life - News18
Apple acknowledges iPhone 5S battery life issues - NotebookCheck.net News
7 ways you're completely killing your iPhone battery - CBS News
7 Battery Saving Tips for Apple iOS 7 - HardwareZone.com.sg