Mini Portable Spot Welder with Battery! 🔋⚡

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In this video, I show you how I built a mini portable spot welder, powered by a battery.
Compact, lightweight, and easy to carry — perfect for small metal sheet jobs or for anyone who loves experimenting with DIY electronics.
⚠️ This is a personal DIY experiment, not a commercial product #MiniSpotWelder #SpotWelder #DIYProjects #Inventions #MetalWork #LifeHacks #DIYElectronics