Specifications
Case Material: ABS
Input Voltage: DC 5V/1A
Output Voltage: DC 5V/2A
Connector: Micro USB, USB-A
Battery Type: 18650 X 6 cell(not included)
Package Included:
1 x Power Bank DIY Case
Notice: Battery not include
Above all,batteries can not be reversed, otherwise it will damage the motherboard, there is no second chance, the correct installation can not be used again