12V Battery Storage Spot Welding Machine

12V Battery Storage Spot Welding Machine

SKU: AR329 Category:


  • Lightweight and portable, stable and reliable, wear-resistant and can provide long service time.
  • Through the MOS tube output, this energy will be concentrated at the end of the welding pen, and it will be heated by the short circuit.
  • Fuse the nickel sheet firmly with the battery.
  • And it is precisely controlled by the single-chip microcomputer program without a trigger switch.
  • Suitable for welding 18650/26650/32650 battery.
  • The welding current is approx. 90-130A, which is more than enough to weld a common 0.1mm-0.12mm nickel plate.
  • Upgraded to automatically triggered design, do not need to press the button for a long time anymore, completely frees your hands.

Battery recommended:

  • 20-45Ah lead-acid battery with a fine performance and small internal resistance.
  • 3.5-5.5Ah 3s 45C Li-polymer battery group.
  • 30-35Ah 18650 lithium battery group.


  • Material: Metal
  • System voltage: 12-14.6V
  • Working current: 90-130A