iPhone 7 Plus Battery Case,Smaiphone Ultra Thin Extended Rechargeable Case Battery for 7 Plus / 6Plus / 6s Plus (5.5 inch) with 4000mAh Capacity for Lightning Cable Charged (4000mAh-Blue);

Breakthrough Design
The iPhone 7 Plus power bank case not only a battery charging case, but also a slim phone case,True 3600mAh capacity,add 110% battery life.
The ultra slim iphone 7 Plus battery case No excessive bulk perfectly fits in your hand.Only add 0.16 inchand 2.65oz thickness added to your iPhone 7 Plus.
Full Support with iOS 10 and all future updates,as well as sync your iPhone to iTunes without having to remove the battery case.
You need not buy additional Micro USB cables, you only could use your ORIGINGAL APPLE LIGHTNING cables to charing the battery case and iPhone simultaneously.

We suggest separate charging because voltage transformation.
If charge the battery pack case and iPhone at the same time, it would charge for phone firstly, the case start charging when the phone completely charged,separate charging will better.

About the Light Flash
When charging the case or the phone, the LED lights on the back of the case would flash if you press the button.
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
Pressing and holding the power button on the back of the battery case - in 3 seconds, the case will charge your Iphone. And then do the same press again, the case would stop charging.

Specifications
Battery capacity: 3600mAh
Input: 5V 1A(Max)
Output: 5V 1A(Max)
Dimension: 6.33x3.19x0.43inch
Weight: 2.65oz (75g)
Battery type: Lithium-polymer battery
Connector: LightSync(compatible Apple's lightning cable)

Package
1X User Manual
1X Backup Battery


IMPORTANT NOTE - Not compatible with Apple stock or traditional 3.5mm headphones. ONLY compatible with Apple Airpod Bluetooth headphones or any other wirelessly connected headphone accessories.