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Advanced Battery Interconnection Solutions

Dongguan Well-linking Industrial Co., Ltd is a leading innovator in flexible busbar technology, delivering safer, more reliable connections for electric vehicles and energy storage systems worldwide.

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About Well-linking

A professional manufacturer focused on technological innovation in the battery industry, providing reliable and safe linking components for EVs and Energy Storage Systems.

Well-linking Manufacturing Facility

Driving Innovation in Battery Connection Technology

  • Using aluminum to replace copper for lightweight, cost-effective solutions
  • Implementing laser welding to replace traditional bolt/nut and riveting connections
  • Developing flexible connections to enhance reliability under vibration
  • Providing complete battery linking solutions from design to mass production
12,000,000 pcs
Annual Production Capacity
3-5 days
DFM Report Lead Time
2-3 weeks
Prototype Delivery
4-5 weeks
Low Volume Production

Our Product Series

High-performance busbar solutions engineered for reliability, efficiency, and safety in demanding battery applications.

Aluminum Foiled Flexible Busbar

Aluminum Foiled Flexible Busbar

Composite of multiple 0.1mm or 0.2mm thick aluminum foils. Features solid (welded) and flexible (unwelded) zones for optimal cell/module connection and vibration resistance in battery packs.

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Copper Foiled Flexible Busbar

Copper Foiled Flexible Busbar

Constructed from layered 0.1mm or 0.2mm copper foils. Solid area welded via molecular diffusion for secure cell connections; flexible section ensures ease of assembly and durability.

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Solid Busbar

Solid Busbar

Made from solid copper or aluminum plates with customizable thickness. Available with nickel or tin plating, and insulated with heat-shrink tubing, PVC, or resin based on application needs.

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Quick Connecting Products

Quick Connecting Products

Integrated busbar and cable assemblies with proprietary Well-linking connectors for fast, secure, and tool-free installation in battery systems.

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Cu-Al Compound Busbar

Hybrid busbar combining copper and aluminum materials to optimize conductivity and weight. Ideal for applications requiring transition between different conductor types.

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Al-Ni Compound Busbar

Aluminum-nickel composite busbar designed for high corrosion resistance and stable electrical performance in harsh environments.

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Contact-type Voltage Pick-up

Precision components for accurate voltage monitoring within battery modules. Ensures reliable signal transmission with minimal resistance.

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90° Insulation Silicon Tube

High-temperature resistant silicone insulation tubing with 90-degree bend design for protecting connections and managing cable routing in tight spaces.

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Why Choose Well-linking?

Our advanced manufacturing capabilities and customer-focused engineering support ensure superior quality and faster time-to-market.

Molecular Diffusion Welding

Ensures strong, consistent bonds without compromising material integrity. Ideal for high-reliability battery connections.

Laser Welding Expertise

Capable of welding copper-to-copper and dissimilar metals with precision, enabling robust and scalable production processes.

Battery Linking Solutions

End-to-end provider from concept to mass production, offering complete interconnection systems for EVs and ESS.

Quick Response

DFM reports delivered within 3-5 days, accelerating your product development cycle and reducing time to market.

New Technology Development

Dedicated engineering team supports customers in developing next-generation interconnection technologies.

Scalable Production

12 million pcs annual capacity with flexible tooling to support low-volume prototyping to high-volume production.

Latest News

Company Announcement

Well-linking Kicks Off Operations Improvement Project

Enhancing manufacturing efficiency and quality control systems to meet growing global demand.

HR Initiative

Well-linking Kicks Off Talent Development Project

Investing in workforce training and technical skill development to drive innovation.

Market Expansion

Products Applied to Heavy Duty Tractor in North America

Our busbar solutions now power advanced electric drivetrains in commercial vehicles.

Start Your Next Battery Project with Well-linking’s Support

From concept to mass production, we provide the engineering expertise and manufacturing capability to bring your battery innovations to life.

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Get in Touch

Reach out to our team for product inquiries, technical support, or partnership opportunities.

Mobile Phone
+86 13823391820
Landline
+86 769-85329979
Email
carl.xie@well-linking.com
Address
10/F, Building A, WanFeng Innovation Tech. Park No.1048, S358 road, Shatou district, Chang’an Town Dongguan City, Guangdong Province, China, 523861

Contact Well-linking

For inquiries about our products or services, please visit our official website to submit a request.

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