Diy Spot Welder Kit. 1) remove the leads of the two electrical probes & solder them on the ends of the 1.5mm insulated copper wire. See more ideas about spot welder, welders, spot welding.
A prebuilt kit of the spot welder v3.3 with all the electronics already soldered to the pcbs. Diy spot welder for creating battery packs. If you don’t want to build a diy spot welder from recycled parts, consider building one from a kit like this one.
I have it hooked up to a 12v 55ah deep cycle battery and the welds are very consistent and strong (will try to include a picture with this review if the system allows).
I have it hooked up to a 12v 55ah deep cycle battery and the welds are very consistent and strong (will try to include a picture with this review if the system allows). 7 pcs spot welder,welding pen portable diy mini spot welder machine with nickel sheet 18650 battery spot welder kit 5 gears adjustable with a charging cable third generation 4.0 out of 5 stars 11 $56.99 $ 56. If you don’t want to build a diy spot welder from recycled parts, consider building one from a kit like this one. New spots welding) £47.45 £ 47.