Main Features:

- High Capacity
20000mAh portable power bank gives you the enough power to keep going for a long journey

- Li-polymer Battery
Built-in high-quality and safe Li-polymer battery, good efficiency for energy storage
Great memory effect and low power consumption, ensure the high capacity

- Dual USB
Dual outputs, can charge phones, pads or other small electronic devices simultaneously

- 2.1A Fast Charging
1A / 2.1A currents, the maximum current is up to 2.1A, deliver the optimal charging speed

- 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

- Power Button
Set up an ON / OFF button, check the residual capacity, easily complete the operation by one switch button

- High-quality Materials with Fine Workmanship
Made of environmentally friendly ABS and PC materials, providing a comfortable hand feeling, scratch resistant and high temperature resistant

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

- Multiple Security Protections
Multiple protections against overcharge, over discharge, overpressure, overcurrent, over power, temperature, short circuit and reset, ensuring the delivery of steady power output

Product Parameters:
Capacity: 20000mAh, 3.7V
Input: 5V / 2.1A
Output: 5V / 1A, 2.1A
Charging time: about 13 hours ( 2.1A ), about 26 hours ( 1A )
Certification: CE, FCC