This control board of spots welding machine is high power output design, 4 gears of output power adjustable, easy to adjust according to your welding requirements, and the welding process is more accurate. It supports welding 0.1-0.15mm nickel plated sheets with solid and beautiful welding spots. Two types are available, you can choose the control board only or the control board and complete accessory set according to your demands. Features: Working Principle: The welding process is based on the principle of high current and high temperature, rapidly melting part of the nickel sheet and cooling. 4 Gears of Power Adjustable: easy to adjust according to your welding demands, and the welding process is more accurate. Nickel Plated Sheets: It supports welding 0.1-0.15mm nickel-plated sheets with solid and beautiful welding spots. Recommended Working Power Source: 12.0V car starter power, 45C model 3S high-rate battery packs, three-string high rate lithium battery packs 409003 string
