Spot Welder, Portable Spot Welder Control Board 18650 Lithium Battery DIY Transistor Mini Spot Welder for Capacitor

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  • High Performance The controller adopts single-chip microcomputer control, accurate output pulse, LCD screen, can display welding parameters. Power board adopts 2 ounces of copper wiring to increase over-current capacity
  • Automatic Welding Mode The mini spot welder adopts automatic welding mode while maintaining manual trigger interface, you can choose according to your own use
  • Application The controller is mainly used for welding 0.1mm to 0.15mm nickel-plated steel strip, and the power input adds a 25V10000uF high-frequency low-resistance capacitor for energy compensation to increase stability
  • Easy to Use Spot Welding Machine can be powered by lithium battery or 12V car battery. The solder pin and input wire are connected by U-shaped cold-pressed terminals, which is convenient for disassembly and replacement
  • 18650 Battery Spot Welder Portable spot welding machine, compact size, lightweight and portable, easy to store and carry, widely used for welding small battery repair power banks, power tools, model airplanes, etc

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