2-Piece 3mm Spot Welder Electrode Tips for 18650 Battery Welding

Restore your spot welder's performance with these durable spot welder electrode tips. Crafted from high-quality aluminum oxide copper, these 3mm replacement electrodes deliver excellent electrical conductivity, wear resistance, and heat resistance for reliable battery tab welding. Designed for handheld spot welding pens, they're ideal for assembling and repairing 18650 lithium battery packs and other precision welding applications. Aluminum oxide copper electrodes are commonly used in battery spot welding because they offer high conductivity, durability, and resistance to heat and wear.

Key Features

• Premium aluminum oxide copper electrode tips for long-lasting performance.
• Standard 3mm diameter fits many handheld spot welding pens.
• Excellent electrical conductivity for stable, consistent welds.
• High wear and heat resistance helps extend service life.
• Double-ended design allows continued use by rotating the electrode when one end wears out.

Why Choose Our Spot Welder Electrode Tips

Keep your spot welder operating at peak efficiency with reliable replacement electrodes designed for precision battery welding. The durable aluminum oxide copper construction withstands repeated use while maintaining excellent conductivity, making these tips ideal for hobbyists, battery builders, and repair technicians. Whether you're replacing worn electrodes or keeping spares on hand, these tips help ensure cleaner, stronger welds.

Perfect For

• 18650 lithium battery pack assembly
• Battery repair and rebuilding
• Handheld spot welding pens
• DIY electronics projects
• Nickel strip welding
• Professional repair workshops

Product Specs

• Quantity: 2 pieces
• Material: Aluminum oxide copper
• Diameter: 3mm
• Type: Spot welding electrode tips
• Compatibility: Handheld spot welding pens for lithium battery welding

Keep Your Spot Welder Performing Like New

Replace worn welding electrodes and achieve cleaner, more reliable welds with these premium 3mm Spot Welder Electrode Tips. Order your set today and keep your battery welding projects running smoothly.