Built-in battery: 20000mAh ,18650 lithium batteries
Appearance of the material: the UV (, black, white, green, blue)
The input voltage: 5 v 1000 aah
Double USB output, output power: 5 v 1 a, 5 v 2 a
Charging time: 15 hours, recycled more than 500 times, the four LED power indicator light.

Standard package:Mainframe X1,General USB cable X1,connectorX4,Packing Box X1,
Carton size: 39.5*30.5*35.5cm,Packing box size: 18.2*11.3*2cm   Quantity: 60pcs