Specification Brand : SASKATE BulletPoint1 : For Spot Welder: The intelligent spot welder control board supports spot welding of 0.1‑0.3mm sheets throughout the process, saving time and effort. BulletPoint2 : Intelligent Chip: Using intelligent logic control chip to intelligently calculate battery power, the control board has and safer . BulletPoint3 : Multiple Functions: Supports the magnification gear, capacity gear, and 6 gear power selection, with low and over power warning function (forbidding welding). BulletPoint4 : 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. BulletPoint5 : Welding Mode: The default automatic welding mode, automatic sleep for 8 minutes without , the control module is to operate, has strong practicability. Color : #311 ExternallyAssignedProductIdentifier : 7604961217588 ItemName : Intelligent Spot Welder Control Board, 1800A Maximum Current, Smart Sleep, for 12V Lithium Battery Pack, Intelligent Spot Welder Controller Module ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 13 centimeters ItemTypeKeyword : spot-welding-equipment Manufacturer : SASKATE Material : Metal ModelName : Saskateg5eocpw3qn ModelNumber : SASKATEg5eocpw3qn NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : SASKATEg5eocpw3qn ProductDescription : Specification: Item Type: Spot Welder Control Board Product Model: DHJ 02B Working Voltage: 6.5-16V Working Current: Standby Power Consumption: 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 Sheet Thickness: 0.1-0.25mm (related to battery discharge energy) Common Power Supply: High rate lithium battery, high rate lithium iron and other lithium batteries More Working Power: 1. 12V 30-65Ah battery has good performance and small internal (internal is less 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 less than 16V). 3. 30-35Ah capacity type battery pack. 4. Battery discharge current 5. Small capacity battery and DC power supplies cannot be used as power sources. it must have A high rate lithium battery pack or car starter battery discharge capacity > 100A!