738AL Spot Welder, 3.6KW 73LA Telescopic Battery Soldering Machine with 22.8 inch Mobile Spot Welding Pen,Pulse Welding Machine for 18650 Lithium-ion Battery Pack Welding

› Telescopic design with intelligent welding function (only for welding pen), improve the efficiency of battery pack welding process. | › There are fixed welding head and 580mm moveable welding pen mode to suit for little component and large parts to weld.(Note：the batteries not included). | › 738AL Spot Welder size: 14*24.5*20cm(5.5x9.6x7.9 inch);Body weight: 5.6kg(12.3 lbs). | › Welding current: 50A-900A adjustable;Double pulse time: 1-10ms;Four pulse time: 2-20ms;Pulse time: 8-80ms. | › Maximum welding thickness: 0.3 mm (nickel-plated steel);Telescopic arm distance: 95-160mm adjustable;Spot welding range of electric welding head: 0.05-0.3mm;Adjustable soldering pin spot welding distance: 2-7mm;Spot welding range: 0.05-0.2mm.