5000W Mini Spot Welder Machine DIY Kit 18650 Battery Spot Welding Pen Tools

Mini Spot Welder Machine 5000W DIY Kit 18650 Battery Spot Welding Pen ToolsFeature: 1: Small size and high power2: Thousands of solder joints can be spot welded when fully charged3: The current size is adjustable4: The operation is simple and easy to learn5: The solder joints are beautiful and firmThe products are divided into automatic models and foot switch models, which can be selected according to your own needs.The charger plug is divided into US regulations, and European regulations can be selected according to your needsOur products are "rechargeable spot welders" not transformers.The spot welding machine is used for spot welding the connecting nickel strips of 18650 lithium batteries, or spot welding iron sheets, stainless steel sheets, but not copper and aluminum.Nickel strips are divided into nickel-plated and pure nickel. The spot welding thickness of spot welding machine is the thickness of nickel-plated, and the unit is mm (mm)The difference between automatic and foot swit