Specification:

Input: DC 5V/1000mAh

Output: DC 5V/1000mAh

Capacity: 4000mAh       

Unit size: 120*68*9mm

Weight: 220g

Delivery time: 7-10 days

Features:

Original 18650 core;

Long durability for 500 times

Portable power bank with Capacity:4000mAh

USB 5 V/1 A, Suitable for most of the mobile phone or digital equipment

The High efficient conversion as high as 85%

Support most of cell phone and digital products;