1、For Spot Welder: The intelligent spot welder control board supports spot welding of 0.1‑0.3mm nickel sheets throughout the process, saving time and effort. 2、Intelligent Chip: Using intelligent logic control chip to intelligently calculate battery power, the control board has stable performance and safer operation. 3、Multiple Functions: Supports the magnification gear, capacity gear, and 6 gear power selection, with low and over power warning function (forbidding welding). 4、Current Range: The spot welder control board adopts 6 original MOS tubes, the maximum stable current is 1800A, with 100A‑900A wide welding current range. 5、Welding Mode: The default automatic welding mode, automatic sleep for 8 minutes without operation, the control module is safe to operate, has strong practicability.