Use: For 21700 battery spot welding. Material: Copper / Copper Nickel. Spot welding area is copper-nickel composite material, other areas are pure copper. Grade: Pure Copper.
Use: For 21700 battery spot welding. Spot welding area is copper-nickel composite material, other areas are pure copper. Material: Copper / Copper Nickel.
• Use: For 21700 battery spot welding. If the main picture is exactly the copper bus you need, you can directly buy the quantity you need. • Material: Copper / Copper Nickel. • Copper thickness: 0.3/0.5/1mm.
