materials, flame retardant and high-temperature resistant, safe to use.
Small size, easy to carry, and convenient to use.
The product can only be used under a temperature of 235℃. (If the temperature is 235℃, it will bubble and cannot be reflow soldered).
18650 battery holder box, can be in series or parallel.
gold-plated 18650 battery box, 3-slot/4-slot 18650 battery holder available.
Colour: 3 sections