SUNKKO73B Integrated Spot Welding Pen DIY Electric Vehicle 18650 Battery Pack With Trigger Switch

Features Product Name Adjustable instantaneous welding penProduct No S 73BThe distance of welding needles 3 7mmSize of welding needles 35mm x 3mmLoading Voltage 4 6VLoading Current 1 500ASize of hand shank 50mm x 33mm x 180mmThe weight without copper wire 0 145kgThe thickness range of welding 0 05 0 4mmRecommend to use with spot welder 737G 737DH 709AD Description Low Resistance Good Conductivity Fast heat dissipation The welding pen could be used last to 8 hours High power precision spot welder It is a good assistant to get good quality welding Good quality welding more fasten welding Size for circle size for u size for suitable size It is suitable for spot welders in the MARKET USE GOOD CONDUCTIVITY IS FROM LOW RESISTANCE It is made from good quality material to the core The resistance is lower than other welding pen nearly a halfSpecification Welding pens is 1 455mO High resistance and high loss with simple structure design decrease output current This willcause over loss and wastewelding pens is 0 747m92 Low resistance and low loss with reasonable structure design is effective to improve output current Welding spot fasten on the welding material The maximum welding pressure is 1200g It is suitable for welding 0 3mm nickel strip The minimum welding pressure is 600g It is suitable for welding 0 1mm nickel strip 2 66KGS OF WELDING SPOT S PULLING WEIGHT The 737G spot welder weld 0 3mm nickel strip with 73B welding pen The pulling reach to 2