Top 5 Cylindrical Battery Pack Machine Manufacturers in China

I. Introduction In the rapidly evolving landscape of energy storage, the cylindrical lithium-ion battery has emerged as a cornerstone technology, powering every...

Aug 22,2024 | SELINA

I. Introduction

In the rapidly evolving landscape of energy storage, the cylindrical lithium-ion battery has emerged as a cornerstone technology, powering everything from electric vehicles and power tools to energy storage systems. The quality, consistency, and safety of these battery packs are intrinsically linked to the precision and sophistication of the manufacturing equipment used to assemble them. For businesses looking to source this critical machinery, choosing the right is not merely a procurement decision; it is a strategic investment in the future of your production line. The Chinese market, a global hub for battery manufacturing technology, offers a vast array of options, making the selection process both an opportunity and a challenge. This article aims to cut through the noise and provide a detailed guide to the top five manufacturers specializing in cylindrical battery pack assembly machinery.

Our evaluation is based on a stringent set of criteria designed to identify true industry leaders. First and foremost is quality, encompassing the robustness, precision, and reliability of the machines, which directly impact production yield and product safety. Next is innovation—the ability of a manufacturer to integrate the latest automation, vision inspection, and data analytics technologies to meet the demands of next-generation battery cells. Finally, comprehensive service is non-negotiable. This includes pre-sales technical consultation, professional installation and commissioning, thorough operator training, and responsive after-sales support with readily available spare parts. A manufacturer's prowess in these areas often determines the long-term success and scalability of your battery production. Whether you are evaluating the economics of battery production or scaling up for high-volume EV modules, the foundation lies in selecting the best equipment partner from the competitive field of .

II. Manufacturer #1: Shenzhen Haoneng Technology Co., Ltd.

Established in 2010, Shenzhen Haoneng Technology has carved a formidable reputation as a pioneer and specialist in automated assembly lines for cylindrical battery modules and packs. Headquartered in the heart of China's tech innovation zone, the company has grown from a focused R&D team into an industry benchmark, serving a global clientele across over 30 countries. Their journey mirrors the explosive growth of the lithium-ion battery industry itself, with continuous reinvestment in R&D ensuring their machinery remains at the cutting edge. The company's philosophy centers on providing turnkey solutions that transform raw cells into reliable, high-performance battery packs with minimal human intervention and maximum data traceability.

Haoneng's product range is comprehensive and highly specialized. They offer fully automated production lines for the entire cylindrical battery pack process, including automatic cell feeding, sorting, and OCV/IR testing; high-speed laser cleaning and welding; modular assembly with busbar connection; integrated EOL testing (including charge/discharge cycles, insulation, and impedance); and final packaging. Their machines are particularly renowned for handling high-throughput 18650, 21700, and the newer 4680 cell formats. A key specialization is their flexible, modular line design, which allows customers to scale production capacity incrementally. This makes them an ideal partner not just for established giants but also for ambitious startups entering the China wholesale 2 wheeler battery machine manufacturer space, needing reliable equipment for electric motorcycle and scooter battery packs.

The company's key strengths lie in its deep integration of Industry 4.0 principles. Their machines feature proprietary MES (Manufacturing Execution System) software that provides real-time production monitoring, quality control analytics, and full traceability for every single cell and pack. This level of data intelligence is crucial for automotive-grade applications. Furthermore, their laser welding technology is considered best-in-class, ensuring low-resistance, high-strength welds that are critical for pack safety and longevity. A major competitive advantage is their in-house team of process engineers who work closely with clients to customize solutions, optimizing the line for specific pack designs, whether for power tools or automotive applications.

Customer testimonials frequently highlight Haoneng's professionalism and the transformative impact of their equipment. A case study from a Vietnamese electric bicycle manufacturer documented a 40% increase in daily output and a 60% reduction in defect rates after installing a Haoneng semi-automatic cylindrical pack assembly line. Another testimonial from a European energy storage startup praised the seamless integration of Haoneng's line with their existing BMS testing protocols and the exceptional on-site training provided, which enabled them to achieve full production ramp-up within three months of installation. These stories underscore their role as a trusted provider of China cylindrical battery pack machine for sale.

III. Manufacturer #2: Zhuhai Kaijie Automation Equipment Co., Ltd.

Zhuhai Kaijie Automation, founded in 2008, has distinguished itself as a technology-driven enterprise focused on precision automation for the new energy sector. With state-of-the-art facilities in Zhuhai's high-tech industrial park, the company combines advanced mechanical design with smart software controls to deliver highly reliable and efficient production solutions. Their history is marked by strategic partnerships with leading battery cell producers, giving them unparalleled insight into the practical challenges of pack assembly. This hands-on experience informs every machine they design, ensuring it meets the rigorous demands of modern battery production.

Kaijie's specialization is in high-precision, modular assembly equipment. Their product portfolio includes automatic cell loading and sorting machines, multi-station welding workstations (for spot welding and laser welding), automatic glue dispensing systems for module fixation, and comprehensive aging and testing equipment. They are particularly strong in designing solutions for niche and high-mix applications. For instance, they have developed specialized equipment for assembling battery packs for golf carts and utility vehicles, providing a clear technological answer to the debate of golf cart lithium vs lead acid by enabling cost-effective, high-quality lithium pack production. Their machines can handle the unique configurations and higher capacities required for these applications with great flexibility.

A defining strength of Kaijie Automation is its commitment to precision engineering. Their machines are built with high-grade Japanese and German linear guides and servo systems, ensuring positioning accuracy within ±0.1mm—a critical factor for consistent welding quality. Their competitive edge also comes from a strong focus on user-friendly operation and maintenance. The HMI (Human-Machine Interface) is intuitively designed, and machines are built for easy access to key components, reducing downtime for maintenance. Furthermore, they offer extensive simulation and offline programming services, allowing clients to visualize and optimize the production process before the physical line is built, mitigating integration risks.

Case studies from the field validate Kaijie's expertise. A prominent Chinese manufacturer of light electric vehicles (LEVs) reported that after deploying Kaijie's automated welding and assembly line for their scooter battery packs, welding consistency reached 99.8%, and overall equipment effectiveness (OEE) improved by 35%. In another project, a North American company specializing in marine and RV battery systems commended Kaijie for their ability to customize a line that could interchangeably assemble packs using both prismatic and cylindrical cells, showcasing remarkable adaptability. These successes highlight their capability as a versatile and reliable China wholesale 2 wheeler battery machine manufacturer.

IV. Manufacturer #3: Dongguan TDK Intelligent Equipment Co., Ltd.

Dongguan TDK Intelligent Equipment (not to be confused with the electronic components TDK) is a rising star in the battery machinery arena, established in 2015 with a clear vision: to make advanced, intelligent battery assembly accessible to a broader market. Despite being younger than some competitors, the company has leveraged agile development and a customer-centric approach to gain significant market share. They have quickly become known for offering an excellent balance of performance, automation level, and cost-effectiveness, making them a compelling choice for small to medium-sized enterprises looking to automate their cylindrical battery pack production.

The company's product range is strategically focused on core assembly processes. They produce highly efficient automatic cylindrical cell sorting and testing machines, automatic spot welding machines for nickel strip connection, laser welding machines for module and pack final assembly, and various auxiliary equipment like tab cutting machines and insulation paper attaching machines. TDK's machines are designed with a "plug-and-produce" philosophy, emphasizing quick installation and commissioning. They have developed a strong niche in serving the booming market for replacement and upgrade battery packs for electric scooters, hoverboards, and portable power stations, directly contributing to the ecosystem of products that challenge traditional options like the golf cart lithium vs lead acid paradigm.

TDK's key strength is its exceptional value proposition. They have mastered the art of delivering robust, reliable automation without the premium price tag often associated with fully customized lines. This is achieved through standardized, yet highly configurable, machine platforms. Their competitive advantage also lies in their responsive service network. With a large stock of common spare parts and a team of field engineers stationed across major industrial regions in China, they guarantee rapid response times for technical support, which is a critical consideration for production facilities minimizing downtime. Their software, while not as extensive as some top-tier MES, provides solid, reliable data logging and basic production management functions.

Customer feedback consistently praises TDK for their practicality and support. A workshop in India that assembles battery packs for rickshaws shared a testimonial about how TDK's semi-automatic welding and testing line allowed them to triple their output while maintaining strict quality control, enabling them to secure larger contracts. Another case study involves a Brazilian company that purchased a TDK line for assembling power tool battery packs; they highlighted the simplicity of training new operators and the machine's durability in a demanding production environment. For businesses actively searching for a practical China cylindrical battery pack machine for sale, TDK represents a very sound investment.

V. Manufacturer #4: Ningbo Dechuang Automation Technology Co., Ltd.

Ningbo Dechuang Automation Technology brings a wealth of experience from the general automation industry into the specialized field of battery manufacturing. Founded in 2012, the company initially focused on robotic integration and assembly solutions for the automotive component sector. This background provided a solid foundation in precision, reliability, and systems integration, which they successfully pivoted towards battery pack assembly around 2017. Their approach is characterized by leveraging robust, proven automation components (such as Fanuc or ABB robots) and integrating them into tailored solutions for battery production, resulting in exceptionally stable and durable machinery.

Dechuang's product specialization lies in robotic cell handling and module assembly. They excel at building workstations where industrial robots perform delicate tasks such as picking and placing cylindrical cells into module housings, applying thermal interface materials, and performing precise laser welding on complex busbar structures. Their lines are often chosen for projects requiring high flexibility, where the same line might need to produce several different pack models with quick changeovers. This capability is increasingly important as manufacturers diversify their product lines to cater to different segments, from compact urban scooters to larger delivery vehicle batteries, a key consideration for any China wholesale 2 wheeler battery machine manufacturer.

The company's paramount strength is system stability and low total cost of ownership. By using top-tier robotic arms and PLC controls, their systems are known for running 24/7 with minimal unscheduled downtime. Their deep expertise in robotic programming allows for optimized motion paths that maximize speed and minimize wear. A significant competitive advantage is their focus on safety integration; their workstations often include comprehensive light curtains, safety interlocks, and fume extraction systems built directly into the design, ensuring a safe working environment that complies with international standards. This is a critical factor for large-scale manufacturing facilities.

Testimonials from large-scale battery pack integrators highlight Dechuang's capability to execute complex projects. A major Korean energy storage system provider contracted Dechuang to build a fully automated module assembly line for their grid-scale battery projects, citing the line's exceptional precision in cell alignment and consistent welding quality as decisive factors. Domestically, a leading Chinese electric motorcycle brand partnered with Dechuang to develop a proprietary assembly line for their high-performance battery packs, which contributed to a significant reduction in production costs per pack. These endorsements speak to their authority in delivering heavy-duty, industrial-grade solutions for the China cylindrical battery pack machine for sale market.

VI. Manufacturer #5: Suzhou Jinhongye New Energy Technology Co., Ltd.

Suzhou Jinhongye New Energy Technology stands out for its singular focus on the entire battery manufacturing value chain. Established in 2014, the company operates not only as an equipment manufacturer but also maintains its own pilot battery cell production and pack assembly line for R&D. This unique dual role provides them with an intimate, ground-level understanding of the entire process from electrode to finished pack. This empirical knowledge is directly fed back into their equipment design, making their machines exceptionally well-optimized for real-world production challenges and quality outcomes.

Jinhongye's product range is notably comprehensive, covering from electrode slurry mixing equipment (upstream) to full cylindrical battery pack assembly lines (downstream). For pack assembly, they offer sophisticated solutions including automatic cell capacity grading and internal resistance matching systems, which are crucial for building balanced, long-lasting packs—a vital consideration when comparing golf cart lithium vs lead acid solutions, as lithium pack longevity hinges on cell matching. Their assembly lines feature integrated formation and aging processes, where the pack undergoes initial charge/discharge cycles within the line, streamlining production and ensuring only fully qualified packs proceed to packaging.

The company's core strength is its holistic, process-oriented approach. Their equipment is designed with a deep understanding of electrochemistry and battery performance, not just mechanical assembly. This allows them to offer unparalleled consultancy on process flow optimization. Their competitive advantage is their proprietary cell matching algorithm and software, which analyzes multiple cell parameters to create optimally balanced modules, significantly enhancing pack cycle life and safety. Furthermore, their in-house production line serves as a live demonstration and testing center for clients, who can see their own cells run on the equipment before purchase—a level of validation few competitors can offer.

Case studies emphasize Jinhongye's technical depth. A European startup developing premium e-bike batteries worked with Jinhongye to co-develop a line that included in-line EIS (Electrochemical Impedance Spectroscopy) testing, a rare feature that provided superior quality screening. The startup reported a market-leading warranty claim rate of below 0.5%. Another testimonial from a Thai battery pack assembler praised Jinhongye's cell grading system, which allowed them to source cells from multiple batches and still produce packs with highly consistent performance, optimizing their procurement costs. For buyers seeking a partner with profound technical insight into the entire battery system, Jinhongye is a premier choice among China cylindrical battery pack machine for sale providers.

VII. Comparison Table: Key Features and Specifications

To facilitate a direct comparison, the table below summarizes the core offerings and focus of each manufacturer. This side-by-side analysis highlights their primary market positioning, technological emphasis, and typical project scale.

Analysis of Pros and Cons:

• Haoneng offers the most complete digital factory solution but may represent a higher initial investment. Best for clients ready for full Industry 4.0 integration.
• Kaijie provides exceptional precision and customization for special applications, though their focus on modularity might require more integration effort from the buyer.
• TDK delivers outstanding affordability and fast ROI, ideal for budget-conscious automation, but may lack some advanced features and software depth of larger players.
• Dechuang guarantees robustness and flexibility through proven robotics, offering low lifetime costs, but their solutions can be less tailored to battery-specific processes compared to pure-play specialists.
• Jinhongye brings unmatched process knowledge and quality optimization tools, but their holistic approach might be over-engineered for simple, high-volume assembly tasks.

VIII. How to Contact and Evaluate Each Manufacturer

Engaging with these manufacturers requires a structured approach to ensure you gather the right information and find the best fit. Below is the essential contact information and a guide for your evaluation process.

Contact Information:

• Shenzhen Haoneng Technology: Website: www.haonengtech.com | Email: sales@haonengtech.com | Location: Shenzhen, Guangdong.
• Zhuhai Kaijie Automation: Website: www.kaijieauto.com | Email: info@kaijieauto.com | Location: Zhuhai, Guangdong.
• Dongguan TDK Intelligent Equipment: Website: www.tdkequipment.com | Email: inquiry@tdkequipment.com | Location: Dongguan, Guangdong.
• Ningbo Dechuang Automation: Website: www.dechuangauto.com | Email: contact@dechuangauto.com | Location: Ningbo, Zhejiang.
• Suzhou Jinhongye New Energy: Website: www.jinhongye.com | Email: tech@jinhongye.com | Location: Suzhou, Jiangsu.

Questions to Ask During Evaluation:

1. Process Validation: "Can you run a sample batch of my specific cells on a similar machine and provide a detailed report on yield, cycle test results, and weld quality?" (Crucial for any China cylindrical battery pack machine for sale).
2. Technical Specifications: "What is the guaranteed OCV/IR testing accuracy, welding strength consistency, and overall equipment effectiveness (OEE) I can expect?"
3. Flexibility & Scalability: "How easily can the line be modified to accommodate a different cell format (e.g., from 21700 to 4680) or a new pack design? What is the typical changeover time?"
4. Software & Data: "What level of production data does your MES/software capture? Can it integrate with our existing ERP or quality management systems?"
5. Service & Support: "What is included in your after-sales service package? What is the guaranteed response time for spare parts and technical support? Do you provide on-site operator training in English?" (A key question for an international China wholesale 2 wheeler battery machine manufacturer).
6. Total Cost of Ownership: "Beyond the machine price, what are the estimated costs for annual maintenance, consumables (e.g., welding nozzles, laser gas), and energy consumption per pack produced?"
7. Industry Experience: "Do you have specific experience building packs for my target application (e.g., high-power tools, low-speed vehicles comparing golf cart lithium vs lead acid performance requirements, or stationary storage)? Can you share non-confidential case studies?"

IX. Conclusion

The landscape of cylindrical battery pack machinery in China is rich with specialized expertise, offering solutions for every scale and budget. Shenzhen Haoneng Technology stands as the leader in integrated, smart factory solutions. Zhuhai Kaijie Automation excels in precision engineering for flexible and niche applications. Dongguan TDK Intelligent Equipment provides the most accessible entry point into reliable automation. Ningbo Dechuang Automation brings robotic robustness and stability for high-volume production. Finally, Suzhou Jinhongye New Energy offers a uniquely deep, process-optimized approach grounded in hands-on battery manufacturing experience.

Your final recommendation should be guided by your specific operational needs and strategic goals. For large-scale, data-driven production of automotive or ESS batteries, Haoneng or Dechuang are compelling choices. If your focus is on specialized markets like light electric vehicles or you need highly customizable equipment, Kaijie is a strong contender. For small to medium enterprises or workshops prioritizing fast ROI and practical automation, TDK represents exceptional value. For projects where ultimate pack quality, cycle life, and process innovation are paramount, Jinhongye's holistic approach is unmatched. By carefully evaluating each manufacturer against the criteria of quality, innovation, and service, and by asking the right questions, you can confidently select the ideal partner to power your success in the dynamic world of battery manufacturing.