XIAOJUN K99 Mini Automatic Spot Welder DIY Kit 99 Gear Adjustment 0.1-0.3Mm Sheet 18650 Lithium Battery Spot Welder Pen

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  • 8 square spot welding pen, 10AWG wire, alumina copper spot welding needle, to over-current capability and durability, greatly improve spot welding efficiency
  • Using 5 MOS tubes The control board of the spot welding machine adopts 5 MOS tubes. After 5 parallel connection, the theoretical maximum current can reach about 1700A.
  • Bilateral outlet, easy to spot welding, the product is marked, it is not easy to connect wrongly
  • Suitable for 14650, 17490, 18650, 21700, 26650, 32650 and other cylindrical lithium batteries, nickel-hydrogen batteries, etc., can be spot welded firmly, support 0.1-0.3mm nickel sheet spot welding

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