Features Efficient Spot Welding Capability: Designed for seaml spot welding of 0.1-0.m nickel sheets, streamlining your projects and enhancing productivity Advanced ligent Chip: Features a smart logic control chip that accurately calculates battery power, ensuring stable performance and enhanced safety Versatile Power Options: Offers multiple functions including 6 gear power selection and low/high power warnings, preventing unsafe welding conditions High Current Performance: Equipped with 6 original MOS tubes, delivering a maximum stable current of 1800A and a wide welding current range of 100A-900A User-Friendly Automatic Mode: Default automatic welding mode with an 8-minute sleep feature ensures safe while maximizing practicality Features: 1、For Spot Welder: The ligent spot welder control board supports spot welding of 0.1？0.m nickel sheets throughout the proc, saving time and effort. 2、ligent Chip: Using ligent logic control chip to ligently calculate battery power, the control board has stable performance and safer . 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 , the control module is safe to operate, has strong practicability. Specification: Item Type: Spot Welder Control Board Product Model: DHJ 02B Working Voltage: 6.5-16V Working Current: between20mA Standby Power Consumption: between0.5ma Recommended Operating Temperature: -10-60℃ Welding Peak Current: 1800A Maximum Smart Sleep: Automatic sleep after 8 minutes of inactivity Welding Mode: Default automatic welding mode Welded Nickel Sheet Thickn: 0.1-0.25mm (related to battery discharge energy) Common Power Supply: High rate lithium battery, high rate lithium iron phosphate and other lithium batteries More Working Power: 1. 12V 30-65Ah battery has good performance and small internal resistance (internal resistance is l than 10 milliohms) m, the discharge current is greater than 100A). Such as 12V car starting battery. 2. 4000mah-10000mah, 30-70C, 2S 3S 4S model aircraft lithium Battery (4S battery needs l than 16V). 3. 30-35Ah capacity type 18650 battery pack. 4. Battery discharge current between900A, short-circuit current between1800A, beyond this range may be damaged control board. 5. Small capacity 18650 battery and DC power suppli Package List 2 x Cables 2 x Spot Welder Pens 1 x Control Board 1 x Nickel Belt 4 x Screws 4 x Nuts 2 x Heat Shrinkable Tubes 1 x User Manual