Features:
Unique super thin， fashionable and high-class sliding design.
To charge the backup battery， simply plug the USB cable into the backup battery， the other end connect to either an USB power adapter or an USB socket of a computer.
To charge the phone， simply slide the phone into the backup battery and switch on.
Indicator shows power status of external battery.
Works as both an external battery and a protection case.
Protects your phone from common scratches， dust， shock and fingerprint.
Allow full access to all the functions of your phone.
Ideal for long distance travel or business trip.
No need to take off the case when connecting the phone to computer.

Package :
1X iPhone 6 6S Plus 5.5" Power Pack Case