787a+ Pulse Spot Welder For 18650 Battery Pack Charger W/ 1kg Nickel Strip 500a

787a+ Pulse Spot Welder For 18650 Battery Pack Charger W/ 1kg Nickel Strip 500aLED Lighting FunctionAccurate Welding Pressure RegulatorBattery Tester & ChargerDistinct LCD PanelAdditional AccessoryWide ApplicationInput voltage: AC 220 V±10%,Pluse quantity: 1~2,Welding thickness for pure nickel: 0.05 ~ 0.1 mm,Welding current: 50 ~ 500 A,Welding thickness for nickel plated steel: 0.05 ~ 0.15 mm,Single pulse time: 5 ms,Lithium-ion battery pack charging function: Y