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DIY Lithium Battery Spot Welder
12V-15V Spot Welder 100-200A Lithium Battery Spot Welding Pen Control Board 5 Gear Spot Welder DIY Kits for 18650/26650/32650. Build your own high-power spot welder with this comprehensive kit. Ideal for assembling battery packs using 18650, 26650, or 32650 cells, this welder offers precise control and efficient welding.
