Copper Spot Welding Pen Welding Machine Tools DIY Accessories

The 25 square spot welding pen is made of , It is used for welding 18650 lithium batteries. The welding pen is made of copper, not comparable to brass. The conduction rate is 3-5 times that of brass, and the heat generation is very small under high current. You receive 2 * handheld split soldering pens for soldering 18650 lithium batteries. Advantages: easy to carry, stable, reliable and . All joits are fastened hydraulically. As a large current passes, hydraulic fastening is the best, safe and reliable Color: As Shown Material: copper Package Contents: 1 * Soldering Pen Kit (with short pin) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.