Battery Capacity: 2000-4999mAh
Material: Silicon
Compatible Brand: Apple iPhones
Compatible iPhone Model: iPhone 7
Compatible iPhone Model: iPhone 7 Plus
Compatible iPhone Model: iPhone 6s
Compatible iPhone Model: iPhone 6s plus
Compatible iPhone Model: iPhone 6
Compatible iPhone Model: iPhone 6 Plus
Compatible iPhone Model: iPhone 8 Plus
Compatible iPhone Model: iPhone 8
Feature: High quality Battery Charger cases
For iPhone 6 6S 7 8 4.7 inch: 4000mAh
For iPhone 6 6S 7 8 Plus 5.5 inch: 5000mAh
Armor Power Bank case: shockproof
Feature 2: Life waterproof
High quality Battery: Slim Battery Case For iPhone 6 6S
Weight: 100-111g
Input/Output: 5V 1000mA
Protective function: Charging, current, short circuit Etc protection
Certification: CE / RoHS / FCC/MSDS/UN38.3

1.[Feature]:Three Layers of Protection 4000mAh  5000mAh  5V 1A Armor Power Case
2.[Function]:    Multiple protection, overcharge protection, over discharge protection (discharge), overvoltage protection, short circuit protection, full of protection (full of mobile phone automatically stop charging), temperature protection (temperature is too high automatic stop  charging ), signal protection (does not affect the phone signal)   
3.[Certification]:CE / RoHS / FCC/MSDS
4.[Current]:5V/1A
5.[Compacity]:4000mAh/5000mAh
6.[Style]:Deluxe Fashion Cool Modern Power Case Back Cover Capa
7. shockproof /Life waterproof

For iPhone 6/6S --4.7 inch----4000mAh

For iPhone 7/8 --4.7 inch----4000mAh

For iPhone 6 Plus / 6S Plus--5.5 inch----5000mAh

For iPhone  7 Plus /8 Plus--5.5 inch----5000mAh

-Battery type: lithium-ion polymer battery
-Material: High Quality TPU+Plastic

Open: click the power button
Closed: press the power button twice in a row

 Package Included:                                                                                                                                                                                          
1 x Phone charger Case