This rugged 20,000 mAh power bank has two USB ports to connect devices such as smartphones and other devices that charge via USB. 

Features:

Fast charging ,high quality and high capacity cell ,safety and durable

Multiple charging

Safe and certified battery

Standard USB output ,micro USB inputPort: 2 x USB

Input: 5V/2A

Output: 5.1V/2.4A

Output Power: 18W

Battery capacity: 20000mAh

Dimension: 148*62*25mm

Color: black

Over-heating protection

Short circuit protection

Over-charging  protection

Specification:

Port: 2 x USB

Input: 5V/2A

Output: 5.1V/2.4A

Output Power: 18W

Battery capacity: 20000mAh

Dimension: 148*62*25mm

Color: black