Connect to Thrive, Power Your Drive.

Wellgo is a trusted provider of high-performance battery connection solutions, specializing in custom-designed copper and nickel composite busbars, battery tabs, and precision connectors.

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Custemized Battery Connection Solutions

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Precision-Built Copper-Nickel Busbars


Designed for high-current applications like EVs and power stations, Wellgo’s copper-nickel composite busbars combine conductivity and corrosion resistance. We customize shapes, slot patterns, and plating thickness to your exact specs.

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High-Purity Nickel Strips, Ready for Demands

Our nickel battery tabs and strips are trusted for stable welding and long-term durability—ideal for 18650 and 21700 pack configurations. Each batch is engineered to match your welding method and battery architecture.

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Precision Manufacturing and High-Quality Battery Connections

  • Wellgo technician operating laser cutting software for custom battery connector designs.

    Advanced Laser Cutting for Precision Components

    Our cutting-edge laser cutting technology ensures high precision in shaping nickel and copper battery connectors, providing consistent quality and fit.

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  • Laser cutting equipment in action at Wellgo factory, precisely shaping battery connectors.

    Customized Laser Cutting Solutions

    Wellgo’s skilled technicians use advanced laser cutting software to deliver customized designs, meeting unique requirements for each battery connection solution.

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  • Wellgo’s copper-nickel composite battery busbars for high conductivity and durability in energy storage systems.

    High-Quality Copper-Nickel Battery Busbars

    Wellgo’s copper-nickel composite busbars are engineered for superior conductivity and longevity, ideal for high-demand battery applications such as electric vehicles and energy storage.

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Spot welding process at Wellgo's facility, highlighting the detailed craftsmanship in connecting battery cells for efficient power distribution.

Customized Aluminum Busbars for Power Efficiency

Wellgo’s aluminum busbars offer lightweight, corrosion-resistant solutions for battery packs, designed to enhance power distribution. Our customized approach ensures each busbar fits precisely, improving efficiency and prolonging battery life in demanding applications.

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Copper-nickel composite busbar being welded onto lithium battery cells for stable energy transfer

Precision-Crafted Copper-Nickel Busbars for Battery Assemblies

Our copper-nickel composite busbars are engineered for maximum conductivity and durability, ideal for large lithium battery packs. Wellgo's advanced welding techniques ensure each busbar provides stable connections and superior energy transfer.

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Latest News

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  • Copper vs Aluminum vs Nickel Busbars for Lithium Battery Systems: A Practical Guide

    Copper vs Aluminum vs Nickel Busbars for Lithiu...

    BaoXiang

    This guide compares the three main materials used in busbars: copper, aluminum, and nickel, analyzing their electrical conductivity, mechanical properties, cost, and application suitability.

    Copper vs Aluminum vs Nickel Busbars for Lithiu...

    BaoXiang

    This guide compares the three main materials used in busbars: copper, aluminum, and nickel, analyzing their electrical conductivity, mechanical properties, cost, and application suitability.

  • How Temperature Extremes Affect EV Batteries 7 Key Impacts and Solutions

    How Temperature Extremes Affect EV Batteries: 7...

    BaoXiang

    Extreme temperatures—both hot and cold—can significantly impact electric vehicle (EV) batteries, affecting performance, range, longevity, and safety. Cold weather can reduce battery range by up to 50% due to slower...

    How Temperature Extremes Affect EV Batteries: 7...

    BaoXiang

    Extreme temperatures—both hot and cold—can significantly impact electric vehicle (EV) batteries, affecting performance, range, longevity, and safety. Cold weather can reduce battery range by up to 50% due to slower...

  • Optimizing Lithium Battery Busbar Geometry for Current Density 7 Key Factors

    Optimizing Lithium Battery Busbar Geometry for ...

    BaoXiang

    Why Busbar Geometry Matters in Lithium Battery Design Busbars are essential for efficient current distribution in lithium-ion battery packs used in EVs and energy storage systems. Optimizing their geometry (width,...

    Optimizing Lithium Battery Busbar Geometry for ...

    BaoXiang

    Why Busbar Geometry Matters in Lithium Battery Design Busbars are essential for efficient current distribution in lithium-ion battery packs used in EVs and energy storage systems. Optimizing their geometry (width,...

  • Copper vs. Nickel Electrical Conductivity: A Research-Based Comparison

    Copper vs. Nickel Electrical Conductivity: A Re...

    BaoXiang

    Introduction: Which Metal Conducts Electricity Better? When choosing materials for electrical applications, conductivity is a crucial factor. Copper is widely used due to its exceptional electrical conductivity, but nickel also...

    Copper vs. Nickel Electrical Conductivity: A Re...

    BaoXiang

    Introduction: Which Metal Conducts Electricity Better? When choosing materials for electrical applications, conductivity is a crucial factor. Copper is widely used due to its exceptional electrical conductivity, but nickel also...

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FAQ's

We specialize in energy-efficient battery connection components for electric bikes, electric motorcycles, drones, toy vehicles, and more. Our product range includes nickel strips, copper strips, nickel belts, copper busbars, and nickel-copper connection pieces.

Our products are known for their high conductivity and durability, ensuring long-term stable operation and enhancing the overall performance of your devices.

Yes, we offer customized solutions that allow customers to tailor the size, shape, and material of battery connection pieces to meet specific application requirements.

Please fill out the contact form on our website or reach out to our customer service team via email or WhatsApp. We will respond promptly with detailed product information and pricing.

Our battery connection components comply with international quality standards and have undergone rigorous testing and certification to ensure safety and reliability.

Yes, we offer samples for testing purposes. This allows customers to verify that our products meet their requirements before placing bulk orders.

Contact Us for Tailored Battery Connection Solutions