Kotech iPhone 6 6s Battery Case Ultra Slim Extended Charging Case External Battery Case Portable Charger for iPhone 6 6S 4.7 inch with 2400mAh(Black)

Kotech Ultra Silm Protective Portable Smart Battery Charging Case is designed for your Apple iPhone 6/6S (4.7 inches ONLY)

A breakthrough design
MFI! NO NEED TO USE / BUY ADDITIONAL Micro USB cables. You could and only could usyour ORIGINAL APPLE cables to charge the battery case AND your iPhone simultaneously.
If charge the case and phone at the same time, it would charge for phone firstly, the case start charging when the phone completely charged. As the voltage transformation, we suggest separate charging is the best way.

About the Light Flash
When charging the case or the phone, the LED lights on the back of the case would flash. When press the button on the back of the case, the lights will flash once. The number of the lights would tell you the surplus electricity of the battery case. If there is no light on, it means you should charge for the battery case.

How to Use it
Pressing and holding the power button on the back of the battery case - in 2 seconds, the case will charge your Iphone. And then do the same press again, the case would stop charging.

NOTE : Please be careful and do not tilt outward excessively when pulling out your iPhone from the battery case so as to avoid damage to the metal lightning connector. If you feel hard to take off the case, you could use a coin to pry it off from the bottom. And after you do that the first time, it will become easier to take it off with your fingers after that.

Specifications:
Battery type: Li-polymer Battery
Capacity: 2400mAh
Weight:70g
Product size: 14x7x1.2cm
Input:5V/2.1A(Max)
Output:5V/1A
Connector: LightSync (compatible Apple's lightning cable)

Package Including:
iPhone 6/6S Battery Case x 1
User Manual x 1