Product Review

Product description:
18650 boxes,2 4.7V, battery pack, battery, lithium battery, 18650
Box material: soft PP material
Spring: nickel plated steel
Rivet: Brass
Wire: 1007# 24AWG
Exposed wire length: 150mm(red and black cable)
Color: Black
External connection: two 150mm red and black cable
Remarks： 5 pack of 18650 lithium battery.
After the series output 7.4V. is installed on the battery, please do not touch the red black line.The screw can be fixed,and Screw not included