Sylaith's high-quality electrical copper busbar is engineered for superior performance in demanding applications like new energy electric vehicles (EVs), motorcycles, and power supply systems. Manufactured from 99.9% pure T2 red copper, our busbars offer exceptional electrical conductivity and excellent corrosion resistance, ensuring minimal power loss and maximum reliability.

We provide complete customization on thickness (from 0.5mm to 5mm), length, and size to meet your specific design requirements. To enhance durability and solderability, optional tinned or nickel-plated surfaces are available. With a commitment to quality and customer service, we offer OEM support and a low minimum order quantity (MOQ) of just one piece, making us the ideal partner for both prototyping and large-scale production.

• High Conductivity: Made from 99.99% pure copper (T2 copper) with exceptional conductivity (57%), ensuring reliable current flow.
• Wide Current Range: Available for 100A to 200A, suitable for both HV and LV battery packs, including 12V, 24V, and 48V systems.
• Durable Insulation: Features PE heat shrink tubes and PVC dipping for robust insulation and enhanced durability.
• Customizable Sizes: Thickness ranges from 3mm to others, and width ranges from 4mm to 300mm, with custom lengths up to 120mm.
• Flexible Design: Ideal for soft connections in battery packs, energy storage systems, and electric vehicles.
• Plating Options: Available with nickel, tin, or silver plating (plating thickness 3um to 12um), ensuring added corrosion resistance and improved performance.
• Fire Resistance: Meets UL94-V-0 fire resistance standards or customized fire-retardant options.
• Operating Temperature Range: Works efficiently in temperatures from -45 °C to +150°C, making it suitable for harsh environments.
• Sample/Trial Order: Available for testing with delivery in 3-7 working days, depending on the busbar structure and manufacturing process.

• New Energy Electric Vehicles (EVs): Used in battery pack interconnections, power distribution units (PDUs), and within traction inverters to handle high currents efficiently and safely.

• Motorcycles: Ideal for high-performance custom builds and OEM applications, providing robust power distribution from the battery to starters, regulators, and other components.

• Power Supply Systems: Serves as reliable and low-resistance connectors in UPS (Uninterruptible Power Supplies), server racks, switchgear, and industrial control panels.

• General High-Current Applications: Perfect for any electrical assembly that requires efficient, stable, and safe conduction of significant electrical power between components.

A busbar is a solid metal strip (in this case, high-purity copper) that distributes electrical power with high efficiency. Unlike wires, which can be cumbersome for high-current applications, a flat busbar has a larger surface area and cross-section, allowing it to carry much higher amperage with less resistance (I²R loss) and heat generation. Our copper busbars act as the central "highway" for electricity within a system, connecting multiple circuits—such as battery cells, circuit breakers, or inverters—at a common point. The excellent conductivity of copper ensures minimal energy is wasted as heat, while optional plating protects against oxidation, ensuring long-term performance and reliability.