Mfi Certified Plastic External Battery Case for iPhone 6 Back Battery Housing Cover 

- Unique super thin, fashionable and high-class sliding design.

- To charge the portable battery, simply plug in the USB contactor into the portable battery.

- To charge the phone, simply slide the phone into the portable battery and slide ON-OFF switch to on.

- LED indicator shows power status of external battery.

- Also can be used as a good case to protect your phone from scratches and other minor damages.

- USB lightning connector is Mfi Certified. 

- Automatically charging your iphone6 when the power is lower than 20.

- A perfect emergency backup battery case when the internal battery of your device is drained on the go.

- Ideal for long distance travel or business trip.

- No need to take off the case when connecting the phone to computer.