INDUSTRY COMPONENT

Conductive Terminal

Conductive terminal for battery cell tab connections in energy storage systems

Component Specifications

Definition
A precision-engineered electrical component designed to establish and maintain reliable electrical contact between battery cell tabs and busbars or interconnects in battery modules and packs. It ensures low-resistance current paths while accommodating thermal expansion and mechanical stresses in battery systems.
Working Principle
Operates on the principle of establishing a low-resistance electrical interface through controlled pressure contact between conductive surfaces. The terminal maintains consistent electrical conductivity by minimizing contact resistance through proper material selection, surface finish, and mechanical clamping force, while allowing for thermal expansion differentials between battery cells and connecting elements.
Materials
Copper alloy (C11000 or C10200) with optional silver or tin plating for enhanced conductivity and corrosion resistance. Alternative materials include aluminum alloys (6061-T6) for weight-sensitive applications, with nickel plating for aluminum terminals to prevent galvanic corrosion.
Technical Parameters
  • Clamping Force 10-50 N
  • Current Rating 50-200A continuous
  • Voltage Rating Up to 1000V DC
  • Plating Thickness 3-10 μm (tin/silver)
  • Temperature Range -40°C to +125°C
  • Contact Resistance <0.5 mΩ
  • Insulation Resistance >100 MΩ
Standards
ISO 8092, DIN 72581, IEC 62196, UL 1973

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Conductive Terminal.

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Thermal runaway propagation
  • Contact resistance increase due to oxidation
  • Mechanical fatigue from vibration
  • Galvanic corrosion in mixed-material systems
  • Overheating from poor contact
FMEA Triads
Trigger: Insufficient clamping force
Failure: Increased contact resistance leading to overheating
Mitigation: Implement torque-controlled assembly with verification testing
Trigger: Material incompatibility
Failure: Galvanic corrosion at contact interfaces
Mitigation: Use compatible material pairs and protective plating
Trigger: Thermal cycling stress
Failure: Mechanical fatigue and connection loosening
Mitigation: Design with thermal expansion compensation features

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.1mm dimensional tolerance, ±5% clamping force tolerance
Test Method
Contact resistance measurement per IEC 60512, thermal cycling per ISO 16750, vibration testing per SAE J2380

Buyer Feedback

★★★★☆ 4.7 / 5.0 (20 reviews)

"Testing the Conductive Terminal now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Conductive Terminal meets all ISO standards."

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Frequently Asked Questions

What is the primary function of a conductive terminal in battery systems?

The conductive terminal provides a reliable electrical connection between individual battery cell tabs and the system's busbars or interconnects, ensuring efficient current flow with minimal resistance and heat generation.

Why are copper alloys preferred for conductive terminals?

Copper alloys offer excellent electrical conductivity (typically 90-100% IACS), good mechanical strength, and favorable thermal properties, making them ideal for high-current applications in battery systems.

How does plating affect terminal performance?

Plating (tin, silver, or nickel) enhances corrosion resistance, improves solderability, reduces contact resistance, and prevents oxidation that could increase electrical resistance over time.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Clamping Mechanism Conductive Trace