Battery Interconnect System

Copper–Nickel Busbar

Bi-metal busbars combining copper conductivity with nickel weldability.

Copper–Nickel Busbar gallery image
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Engineering Estimate

Configure series/parallel, cell type, and thickness. Price is estimated per piece (USD/pcs).

Configuration (Series × Parallel)

Select pack structure. Series (S) and Parallel (P) are required.

1-24S
2-20P
Cell Type (Diameter Mapping)Hole: 2.3 mm

Cell type determines busbar hole diameter (mm).

Thickness (mm)
Unit Price (USD/pcs)$0.00
Current Config:12S × 6P · 21700 · 0.5mm
Formula: (a×b×c×d×2×8.9×200/1000 + a×b×2×0.5 + 150) / 6.8

Estimated price is for reference. Final quote may vary by drawing, plating, tolerances, MOQ.

Submit Inquiry/ Request Quote

This price is an estimated reference only. Final specifications, manufacturability, and pricing will be reviewed and confirmed by Wellgo’s engineering and sales team after you submit your inquiry.

Technical Specifications

Engineered to meet the rigorous demands of EV battery module assembly and energy storage systems.

ParameterStandard Specification
Material OptionsCopper-Nickel Composite (Cu core + Ni weld layer)
StructureLaminated / clad composite for conductivity + weldability
Thickness Range0.20–2.0 mm (typical); custom on request
ConductivityCopper core high conductivity; nickel surface for welding
WeldabilityNickel surface optimized for spot welding to cells/tabs
Surface TreatmentAnti-oxidation for copper edge (optional); selective plating (optional)
ApplicationHigh-power packs requiring both low resistance and strong weld joints

From Prototype to Production

Accelerate your battery pack development cycle.

Fast Sampling

Rapid prototyping via laser cutting eliminates tooling costs. Samples shipped in 24-72 hours for design validation.

Scalable Volume

Seamless transition to hard tooling for mass production. Capacity over 5M pcs/month with consistent quality.

Dedicated Engineering Support

Work 1-on-1 with our engineers to validate specs, optimize manufacturability, and finalize a reliable interconnect solution for your battery pack.