Specification :

Battery Type: Li-Polymer
Capacity: 15000mAh ( can be customized)
Output: 5v ( USB Port) , 5.5V, 6V, 6.5V, 7.5V, 8.4V, 9V, 9.5V, 11V, 12V, 13V, 14V, 15V, 16V, 18V, 19.5V, 24V
T emperature: -15 -55
Charge Time: 3-4hours ( full charge)
Weight: 420g
Demention: 174× 84× 22.5mm
For this series protable power, thre are 4 kinds of types as below:
Economy type( voltage-select-manually) ;
Industry type( voltage-select-automatically) ;
DIY Type( voltage-select-automatically) ;
Intelligent type( voltage-select-automatically) .