SPRING PARK Portable Mini Transistor Spot Welding Pen DIY 18650 Battery Spotwelder Machine
SPRING PARK Portable Mini Transistor Spot Welding Pen DIY 18650 Battery Spotwelder Machine
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SPRING PARK Portable Mini Transistor Spot Welding Pen DIY 18650 Battery Spotwelder Machine

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Key item features

  • The controller adopts single-chip microcomputer control, the output pulse is accurate, and the welding quality is guaranteed.
  • With a LCD display screen, the controller can display welding parameters.
  • The soldering pen and the input line are connected by U-shaped cold-pressed terminals, which is convenient for disassembly and replacement.
  • The controller adopts automatic welding mode, while retaining the manual trigger interface, you can choose according to your own usage.
  • Using 2 ounces of copper, the power board increases the overcurrent capacity.
Current price is $27.07
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