iphone 6 Plus / 7 Plus / 8 Plus Rechargeable Battery Case 5.5 inch Portable Cover is Engineered Specifically for iphone 7 Plus / 8 Plus to provide more than 150% Battery Life.

Pro:
1/ iphone 7 Plus / 8 Plus Battery Case supports 8500mAh power, equivalent to 17 hours talk time or 13 hours web browsing time.
2/ Only compatible with iphone 7 Plus / 8 Plus, not fit other sizes.
3/ Your original cable can charge the battery case and iphone at the same time.
4/ No excessive bulk design, ultra slim size perfectly fit your hand and pocket.
5/ 4 indicators to show the battery status as 25%-50%-75%-100%, press the button for 3 seconds to charge the phone.
6/ Allow you to sync the data from your iphone to your PC or MacBook.

Product Details:
Capacity: 8500mAh
Input: DC 5V-1.5A(MAX)
Output: DC 5V-1.0A(MAX)
Compatible with: iphone 7 Plus / 8 Plus
Color: Black
Charging Time: 5 hours
Battery Type: Lithium-polymer battery, with CE and RoHs certification

How to Charge:
1/ Plug-in-Play, just connect your iphone original cable to the battery case, then will charge;
2/ There are 4 LED lights indicators to show power capacity, each LED light means 25%;
3/ Remove the top cover of the phone, slide the phone into the bottom of the battery case;
4/ Press the back smart switch for 3 seconds to start charging the iphone, and press 3 seconds to stop.

Important Notes:
1/ Do not support the Carplay, High Voltage or Quick Charge Adapters
2/ Not compatible with iphone X / XS
3/ This battery case is manual, not automatic
4/ Not support wireless charging
5/ No charging cable, Not waterproof
6/ Can charge the battery case and the iphone at the same time
7/ Can listen to the music or operate the iphone when charging

Package Includes:
1 x Battery Case for iphone 7 Plus / 8 Plus ( cable is NOT included )
1 x User Manual