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This category includes spot welding machines for battery packs, welding pens, accessories, and consumables for assembling Li-ion and LiFePO4 batteries. Here you can find portable spot welders for 18650 and 21700 battery cells, copper welding pens, acrylic cases, nickel-plated steel strips, nickel plates, and other materials for reliable battery cell connections.
These products are suitable for assembling and repairing battery packs for electric bikes, power tools, power banks, solar energy systems, and DIY electronics projects. Professional and hobby-grade spot welding accessories are available at affordable prices with fast delivery.