BAIDATONG 053 4500mAh iPhone 6 Plus Battery Case, Apple iPhone 6 Plus 5.5 Inch (black) The powerful 4500 mAh built-in smart lion-thium polymer battery can provide more than a full charge for your iPhone Plus Featuring lightning connector to charge iPhone and Micro-USB port for power input. Suport both charging and data sync simultaneously Tested to be compatible with iPhone 6 Plus IOS Operation System and following updates. Will not left you stranded running out of power with accessories not supported warning message from Apple IOS system Light-weight, super-slim design to carry with your iPhone as well in style High quality material protect your iphone, Charging and protecting 2 in 1