Main Features:
-20000mAh High Capacity
20000mAh portable power bank gives you the enough power to keep going for a long journey
Built-in high-quality and safe Li-polymer battery, good efficiency for energy storage

-Dual Inputs (8 Pin + Micro USB) and Dual USB Outputs
Not only the traditional Micro USB cable, you can also use the 8 Pin cable to charge the power bank
Dual outputs, can charge phones, pads or other small electronic devices simultaneously
2.1A current output delivers the optimal charging speed, the charging speed is speeding up to 50 percent

- Intelligent LED Digital Display
LED display screen, intelligently displays the subtitle, easy to read the remaining capacity 
The power display accuracy can reach to 1 percent

- High-quality Material with Fine Workmanship
Made of environmentally friendly ABS and PC materials with double arc edge design, scratch resistant and high temperature resistant
Frosted texture provides a comfortable hand feeling

- Multiple Security Protections
9 kinds of safety protections: short circuit, temperature, electrostatic, over voltage, overcharging, over discharging, overcurrent, over power and reverse polarity protections

- Perfect Compatibility
Compatible with most of the mobile phones, tablets and other small mobile devices

Parameters:
Capacity: 20000mAh, 3.7V
Input: 5V / 2A (Micro USB) (max), 5V / 1.2A (8 Pin)
Output: 5V / 2.1A (max)
Certification: CE, FCC, MSDS