Making Spot Welding Machine At Home | स्पॉट वेल्डर कैसे बनाये Homemade Simple Spot Welder | New Idea 

Hello Friends in this video I have make a Spot welder Machine Very easy & low cost . this welder can weld 18650 battery and nickel plates....
Materials-- 4700uf/50volt capacitor
3300uf/50volt capacitor
AC to DC Converter IC 20 amp
18-0-18 2amp Transformer
4mm Copper Wire
Wood ps
Wires
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