The Alpatronix BX140 battery case gives you over 150% charge for your iPhone 6.
This case is Apple MFi Certified which means that it will work with all functions of your iPhone 6. And, for the first time ever, you'll get accurate battery readings. The sleek design and hard shell of this case minimizes the bulk while offering strong protection for your phone. Plus, you can charge this case using the included microUSB cable.