Extend battery life - Samsung Galaxy S4 mini - Android 4.4 - Device Guides
Samsung Galaxy S4 Mini Battery Replacement - iFixit Repair Guide
Help to run a Samsung s4 mini without battery : r/AskElectronics
Galaxy S4 Mini Battery [Upgraded] LCLEBM 2200mAh S4 Mini Battery Replacement for Samsung Galaxy S4 Mini LTE GT-i9190 GT-i9195, Not for Standard Galaxy S4
Galaxy S4: 10 Problems Users Have, And How To Fix Them | Digital Trends
S4 mini Battery Problems Solved - Android Forums at AndroidCentral.com