Welding Electrode

Alumina Copper Spot Welding Needle for 18650 Lithium Batteries - Double Headed Design with 100,000+ Cycles and 600°C Temperature Resistance

High-performance alumina copper spot welding needles designed for precision welding of 18650 lithium batteries and various metals. Features double-headed eccentric design, 100,000+ welding cycles, 600°C temperature resistance, and customizable options. Ideal for battery manufacturing, automotive EV components, and metal fabrication applications with superior conductivity and durability.