★★Features:
1. Compatible with iPhone 7plus/8plus (Not works on others )
2. 4 LED power indicators shows power status of external battery case(25%--50%--75%--100%).
3. ON/OFF Button for Optional Power Output Control,iPhone 7plus/8plus battery use Grade A+ batteries with CE and RoHS certification.
4. Full protection to corners and sides, protecting your Phone from drops and impacts. 
5. Smart Battery Case,the battery case intelligently stopping charging when your Phone is 100%.Protecting your phone battery.

★★How to charge your phone ?
[1]. Just fully put your iPhone 8Plus/7Plus into the Upgraded battery case.
[2]when you charging the phone , customer need to carefully and gently slide the iphone all the way to the bottom section until the connector is full inserted into your phone, If the phonecannot be powered , need to install it again and be sure to check if the charger plug has been properly connected.
[3].Please charge the battery case with the apple Original charger cable.
[4]. Pressing the power button on the bottom of the iPhone 7Plus / 8Plus battery case, the battery case will start charge your iPhone.
[5]. Pressing the power button of the iPhone 7 Plus / 8 Plus battery case again, the case will stop charging.

★★Specification:
Capacity: 8500mAh
Input: DC 5V/1000mA
Output: DC5V/1000mA
Charging Power Level: 1 Light = 25%, 2 Lights = 50%, 3 Lights = 75%, 4 Lights = 100%

★★Customer Must Know:
1. This Upgraded battery case is just fit for iPhone 7plus/8plus, Not fit for others.
2. NOT Compatible with Apple ear pods with Lightning connector or traditional 3.5mm headphones. Only Compatible with Apple air pods or other Wireless Bluetooth Headphone accessory.
3. The lightning cable is NOT included.

★★Package Included:
1 x Upgraded 8500mAh iPhone 7plus/8plus External Rechargeable Battery Case Black
1 x User Manual