Cell type: Li-polymer battery 
Capacity: 20000 mAh 
IInput: 5V
Output 1DC: 5V/1A(Max)
Output: 2DC5V/2.1A(Max)
Charge state: 4 LED display
Package Included:
 1 x Power Bank
 1 x USB Cable
 8 x Connectors
Item size: 13.5*7*2.3cm
Item weight: 320g 
Important Tip: First before using this product.Ensure For this product is Full power
 
Features:
 Built-in 20000mAh high capacity rechargeable Li-Ion battery.
20000mAh capability, powerful with long operation time.
High efficiency of power conversion.
With LED power indicator.