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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 busbar module for cylindrical lithium battery pack — Wellgo Battery’s precision busbar design ensures low resistance and high conductivity in EV applications.

    The Future of Busbar Technology in EV and Renew...

    BaoXiang

    The future of busbar technology is reshaping how electric vehicles (EVs) and renewable energy systems deliver power efficiently and safely. With rising demand for high-current, compact, and sustainable energy solutions,...

    The Future of Busbar Technology in EV and Renew...

    BaoXiang

    The future of busbar technology is reshaping how electric vehicles (EVs) and renewable energy systems deliver power efficiently and safely. With rising demand for high-current, compact, and sustainable energy solutions,...

  • Cylindrical lithium batteries prepared for export with copper busbars — part of Wellgo Battery’s custom nickel-plated busbar manufacturing process for EV and energy storage systems.

    Export Guide: Shipping Copper Busbars to the US...

    BaoXiang

    This article serves as a practical export guide for copper busbars shipped to the US and EU, covering customs, documentation, tariffs, and compliance requirements. It explains key regulations such as...

    Export Guide: Shipping Copper Busbars to the US...

    BaoXiang

    This article serves as a practical export guide for copper busbars shipped to the US and EU, covering customs, documentation, tariffs, and compliance requirements. It explains key regulations such as...

  • Nickel-plated copper busbar sheet with precision slots for high-current battery connections — part of Wellgo Battery’s custom busbar fabrication solutions.

    Copper Busbar Customization Options: Plating, B...

    BaoXiang

    This article explores key copper busbar customization options — including plating, bending, and insulation — to enhance performance and reliability in battery busbar applications. It explains how surface coatings like...

    Copper Busbar Customization Options: Plating, B...

    BaoXiang

    This article explores key copper busbar customization options — including plating, bending, and insulation — to enhance performance and reliability in battery busbar applications. It explains how surface coatings like...

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FAQ's

What products does Wellgo specialize in?

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.

What are the advantages of Wellgo's products?

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

Can I customize battery connection components?

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

How can I get a quote for Wellgo's products?

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.

What standards do Wellgo's products meet?

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

Does Wellgo provide product samples?

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