DIY Copper Spot Welding Pen with PCB Board for 18650 / 26650 Battery - Handheld Spot Welder Accessory

The DIY Copper Spot Welding Pen Kit is a high-conductivity handheld welding accessory designed for building or upgrading spot-welding machines used in battery pack assembly. Equipped with pure copper welding rods, heat-resistant silicone wires, and a dedicated PCB connection board, this kit provides stable current delivery and precise welding performance for lithium battery tabs (18650, 26650, etc.).This accessory is perfect for hobbyists, battery pack builders, and DIY spot-welder projects where high current, durability, and ease of use are essential.Features:Pure copper welding tips for excellent conductivityHeat-resistant, anti-aging silicone wiresHigh-current PCB board for stable and safe operationSuitable for DIY spot welding machines and battery pack assemblySmooth and precise welding performanceDurable materials for long service lifeIncludes mounting screws and hardware for easy installationCompatible with 18650, 26650, and other cylindrical battery typesSpecifications:Material (Welding Tips): Pure CopperSuitable for 3.7V to 12V battery DC spot welding machine to be used by electric welding machineWire Type: High-temperature silicone wirePCB: Dedicated high-current welding PCBCompatibility: 18650 / 26650 / 21700 battery nickel strip weldingWire Length: Standard lengthCurrent Handling: Supports high-pulse discharge from spot-welder modulesMounting Hardware: Included (screws and nuts)Suitable for 3.7V to 12V battery DC spot welding machine to be used by electric welding machineApplication: Portable spot welders, DIY welding machines, battery pack repairsPackage Includes:1 × DIY Copper Spot Welding Pen (with wires)1 × High-current PCB connection board4 × Mounting Screws4 × Hex Nuts

INR 984 · In stock