About Application
RAYTRON supplies critical materials for the rapidly growing battery and energy storage industry. Our nickel clad copper strips, copper foils, and aluminum foils are engineered to meet the demanding requirements of lithium-ion batteries, including excellent weldability, low contact resistance, and consistent quality for high-volume production.
Technical Challenges
Welding Reliability
Solution NCC strips with metallurgical bonding ensure consistent, reliable welds every time.
Thermal Management
Solution High thermal conductivity materials help dissipate heat effectively.
Cost Pressure
Solution Bimetallic solutions reduce precious metal usage while maintaining performance.
Frequently Asked Questions
Why use Nickel Clad Copper for battery tabs?
Nickel Clad Copper (NCC) combines the excellent electrical conductivity of copper with the superior weldability and corrosion resistance of nickel. This reduces internal resistance and heat generation while ensuring reliable cell interconnections.
How does this improve battery pack safety?
Lower contact resistance means less heat is generated during charging and discharging. Additionally, the superior weld reliability reduces the risk of loose connections which can cause arcing or failure.
Can you customize the ratio of Nickel to Copper?
Yes, we can adjust the cladding ratio (e.g., 10/80/10, 20/80) and dimensions to meet specific cell design and performance requirements.
Not Recommended / Validation Boundaries
- Do not choose battery tabs by conductivity alone.
- Surface, weldability and electrolyte exposure often decide qualification risk.
- Material substitution without application validation and customer approval is not recommended.
- Specifications and acceptance criteria must be confirmed per product form and purchase order.
Evidence / Case Notes
Application guidance based on material properties, process capability and industry practice. Not customer-specific validation data.
Customer-specific validation cases are available under NDA. Request via the RFQ form with your application details.
Downloads
Request for Quote (RFQ)
Submit the following information with your inquiry to receive a qualified quotation:
- Cell type, pack process and drawing
- Thickness, width, surface and edge requirement
- Welding method and acceptance criteria
- Traceability, sample quantity and annual demand