Information
Series: 521
Specifications:  

Item

spec

Model No.

521

Battery

3.7V 4000mAh Li-ion rechargeable battery

Input

5.0V/800mAh

Output

5.0V/1A

Charging time

7-8Hours

Size

L117×W60×H14(mm)

Weight

98g

Color

Black

Characteristics:  

1. With two USB output ports. Can charge for two smart phone and Iphone in the same time.

2.In-Build 4000mAh Li-ion battery, and can work up to 8Hours.

3.Compact design

Purpose:
Supply power for smart phone, Iphone,Ipad