12V Spot Welder DIY Board 99 Gears Power Spot Welding Control Board Adjustable for Welding 18650 Battery Nickel Sheet

Features: brand new and high quality Adopts 5pcs MOS tubes, and the max current is up to 2390A. High power output design, 99 gears of output power adjustable, more accurate welding, and it can continuously welding thousands of points on nickle/nickelplate sheet. The welding is based on the principle of high-current and high-temperature rapidly melting the part of nickel sheets and cooling. Equipped with 2pcs copper bars, which are greatly increase the overcurrent capacity. The welding spots are accurate and beautiful, support welding 0.05-0.3mm nickel sheet, iron sheet, stainless steel sheet. This spots welding machine can be used to spots welding cylindrical lithium batteries and nickel-metal hydride batteries like 14650/17490/18650/21700/26650/32650 and etc.

Specifications: Material:PCB Size:Approx. 80x45mm/3.15x1.77 inches

Package Includes: 1x Control Board

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.