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

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  • 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
  • The power consumption adds a high-frequency low-resistance 25V10000uF capacitor for energy compensation to increase stability
  • The solder pen and input wire are connected by U-shaped cold crimp terminals, which are easy to remove and replace and use 10AWG multi-wire flexible wire to increase the over-current capacity
  • Widely used for welding small battery repair power banks, power tools, model airplanes, etc

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