DIY Spot Welding Accessory Pure Copper Handheld Spot Welding Pen for 18650 Battery

Features:
Lightweight and portable, stable and reliable, wear resistant and can provides long service time.
Consist of silicone wire and copper solder pen, safe and can provided stable performance.
Adopt cold-pressing technique to fixed, can effectively reduce contact resistance.
Pure copper welding pen, upgraded 2mm pentip is more higher wear resistance.
260mm cable and the pen length is 100mm.
10AWG multiple strands of high temperature silica gel wire with fine torsional resistance ability.
Suitable for 18650 battery spot welding machine.