⚡ Mini spot welder with interchangeable battery!

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I built a portable spot welder using simple materials and an interchangeable battery 🔋. It is perfect for welding nickel strips in small DIY projects 🛠️. Compact, practical and ready to use wherever you are!
An idea born from the desire to create and experiment with smart and functional solutions ⚙️
Save the video to get inspired or share it with those who love the world of DIY!
#soldering iron #DIY #invention #DIYUse #electronics #spotwelding #project