SUNKKO Pulse Spot Welder 788H 18650 Battery Welding Machine with LED Battery Testing and Charging Function

788H spot welder is specially designed for the battery welding (18650, 14500 battery, etc). It can be used to weld strips with thickness 0.1 - 0.2 mm (For nickel plated steel), 0.1 - 0.15 mm (For pure nickel strip). With the LED light, you can even do the welding work at night.ParametersPower Supply AC 110 V, 60 HzPrimary Current 2 - 15 AWelding Current 50 - 800 A(The corresponding pulse time: 1 ms - 19 ms)Charging Voltage 4.2 - 36 V (Adjustable)Charging Current 0 - 3 A (Adjustable)Applicable Welding Thickness 0.1 - 0.2 mm;For pure nickel strip: 0.1 - 0.15 mmElectric leakage Switch Requirement 60 A or more than 60 AWeight 4.3 kgDimensions 140 x 245 x 200 mm