New generic Plastic Battery Storage Case Box Holder for 1 x 18650 Black with 6" Wire Leads
Brand new and high quality
Battery type: 10 pcs 1 x 3.7V 18650 Case Holder
After the series output 3.7V is installed on the battery, do not touch the red black line,The screw can be fixed?Screw not attached?
External connection: two 150mm red and black cable