Power Bank 4000mAh (QR)

Introduction:

With fashionable design, high capacity, fast charging ability, this product keeps your digital devices running on all the time. It is particularly designed for your business trips, meetings, camping expeditions, or tours etc.

Features:

4000mAh battery capacity

Cylindrical lithium-ion battery

Overcharge and over-discharge protection

Input overvoltage protection and output overvoltage protection

Output current protection and short circuit protection

Small and beautiful, portable and convenient to use

Automatic power-off

Intelligent LED battery indicators

Compliant with FCC,CE

Suitable for smart phones, iPod, iPad, Camera etc