Accessible: external battery for immediate use whenever and where possible;
Practical: built-in battery gives you an extra 4200mAh/2200mAh;
Multi-functional: high quality material protect your phone, with charging and protecting 2 in 1;
Also multi-functional: a pop out kickstand allows you to stand your phone in landscape position;
Affordable: light-weight, super-slim design to carry with your phone as well in style.
NOKKOO Rechargeable Battery Case 4200 mAh/2200 mAh for iPhone 5/5S/5C Charger Case Portable Charging Case with LED Display and USB Port Backup Power Emergency Power Supply (Yellow 2200mAh i5C) - B07B6KTT3S