Our product is copper-nickel composite sheet, advantages: than pure nickel do not easy spot welding, than pure nickel over current, can be customized according to requirements, delivery is fast, large quantity price is very favorable


Spot welding area is copper-nickel composite material, other areas are pure copper.

Features and specifications:

1. Grade: Pure Copper

2. Advantages: Strong welding, support through high current

3. Size: As main picture

4. Material: Copper / Copper Nickel

5. Components: 99% Pure Copper

6. Use: For 21700 battery spot welding

7. Copper thickness: 0.3mm/0.5mm/1mm



(If you want to make a special copper bus shape for your battery, please contact us.)