Laminated Copper Foil Flexible Connector / Soft Copper Busbar

Our laminated copper foil flexible connector is made by stacking multiple high-purity copper foils and integrating welding terminals.

It features excellent flexibility, ultra-low resistance and superior current-carrying capacity. Widely used for flexible connection between power equipment, it effectively relieves vibration, installation deviation and thermal expansion stress, being an essential component for new energy, power distribution and electrical systems.

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Product Details

Core Features

01 High Conductivity & Low Resistance

Adopts 99.99% high purity copper foil, excellent electrical conductivity, low power loss, stable performance under long-term operation.
02 Super Flexibility & Vibration Resistance

Multi-layer laminated structure, great bendability. Absorbs mechanical vibration and displacement, protects circuits from damage.
03 High Current Carrying Capacity

Customized thickness & width design, suitable for high current transmission in industrial power systems.
04 Good Thermal Dissipation & Heat Resistance

Uniform heat conduction, can work stably under high temperature environment, long service life.
05 Optional Surface Treatment

Tin-plated / Silver-plated available, anti-oxidation, anti-corrosion, improve welding performance.
06 Custom Support

Custom size, shape, hole position, insulation sleeve according to customer drawings & requirements.

Product Specifications

Material: 99.99% Pure Copper Foil
Foil Thickness: 0.1mm / 0.15mm / 0.2mm (Optional)
Surface Treatment: Bare Copper / Tin Plated / Silver Plated
Working Temperature: -40℃ ~ +180℃
Insulation: PVC / Silicone Rubber Sleeve (Optional)
Connection Type: Welded Terminal / Bolted Connection
Characteristic: Low impedance, High ductility, High current rating
Application: High current flexible connection

Application Range

This flexible copper foil connector is widely applied in various industrial and new energy fields:

Electric Vehicle (EV) & Battery Pack
Energy Storage System
UPS & Power Supply Cabinet
Power Distribution Cabinet & Switchgear
Inverter & Converter Equipment
Solar & Wind Power Generation System
Industrial Large Power Electrical Equipment

Production Process & Packaging

Production Process

Raw copper foil → Cutting → Laminating → Terminal Welding → Surface Treatment → Quality Inspection → Finished Product

Packaging Details

Inner Package: Anti-static plastic bag / PE bag
Outer Package: Standard export carton / Wooden box (for heavy goods)
Safe packaging to prevent extrusion, oxidation and damage during long-distance transportation.

Service