DIY Spot Welding Machine Welding 18650 Battery Handheld Spot Welding Pen 16/25 Square Single Pen or Set Of Pens

Product Features:

18650 lithium battery handheld spot welding pen, reasonable structure, easy product replacement and installation;
Hydraulic clamp pressing, reduce current consumption, strong and durable.
The material is thick, the conductivity is strong, and the corrosion resistance is good, which can meet the daily use.
Spot welding pens are small in size and light in weight, making them easy to carry and use.
The joint adopts hydraulic tightening, as a large current through, the hydraulic tightening effect is better, safer and more reliable, used for daily household or a small number of spot welding, butt welding operations, etc.

Product parameters:

Material: Copper
16 square spot welding pen head: length 10.5cm * diameter 0.8cm / caliber approx. 0.55cm
25 square spot welding pen head: length 10.5cm * diameter 1cm / caliber: approx. 0.7cm
Heat shrink skin about 12.5 cm
Cable length: about 50cm
The total length of the 16 square spot welding pen is about 62cm
The total length of the 25 square spot welding pen is about 62cm
Spot welding pin: length about 40mm, diameter about 3mm

Recommendations for use:

1. It is recommended to use hydraulic pliers for fastening, only in this way can the cable and the pen body be fully and tightly contacted, to avoid contact is not firm and affect the welding effect, hydraulic fixing is not comparable to screw fixation.
Note:
1. If the spot welding time is too long or the contact is poor and the machine stops, please restart.
2. Continuous use of the welding pen will cause heat, it is recommended to wear gloves to operate, do not drop, soak in water, heat and other harmful items to electronic equipment.
3. The black tip of the tin pen will affect the effect and can be wiped off with sandpaper.
4. Customers who purchase a single transaction need tool processing hydraulic pliers, please pay attention when purchasing.