Pengjin for Lithium Battery Intelligent Equipment, No. 16, Huifengdong 2nd Road, Zhongkai High tech Zone, Huicheng, Guangdong, Huizhou (2026)

07/05/2026

【High-Precision Coating Machines for Next-Generation Lithium Battery Production】

As lithium battery demand accelerates across EV and energy storage markets, manufacturers are under increasing pressure to improve coating precision, throughput, and process stability.

The coating stage plays a decisive role in electrode quality. Any inconsistency in slurry distribution, drying performance, or tension control can lead to defects such as wrinkling, edge thickening, or uneven density, directly impacting battery performance and yield.

Pengjin Intelligent Machinery provides advanced coating machine solutions designed for high-speed, high-precision lithium battery production. Our systems support double-sided coating, stable web handling, and optimized drying control to ensure consistent electrode quality under continuous operation.

With intelligent control systems, flexible configuration, and compatibility with ultra-thin foil materials, Pengjin coating machines are widely used in power battery, energy storage, and consumer battery manufacturing lines.

For manufacturers building gigafactory-scale production or upgrading existing coating lines, Pengjin delivers reliable and scalable solutions to support long-term production efficiency.

07/05/2026

CIBF2026 Shenzhen Battery Expo! We’re coming!
📍 Booth No.: 16T106
⏰May 13-15, 2026 | Shenzhen International Convention and Exhibition Center
Pengjin Intelligence & Pengdao Technology invite you to explore the new future of lithium-ion batteries together!
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CIBF2026
第十八届深圳国际电池技术交流会/展览会The 18th China International Battery Fair
深圳国际会展中心
SHENZHEN WORLD EXHIBITION & CONVENTION CENTER
2026.5.13-15
展位号:16T106
鹏锦智能科技诚邀您共同探索锂离子电池的新未来！

05/05/2026

High-Precision Coating Machines for Next-Generation Lithium Battery Production

As lithium battery demand accelerates across EV and energy storage markets, manufacturers are under increasing pressure to improve coating precision, throughput, and process stability.

The coating stage plays a decisive role in electrode quality. Any inconsistency in slurry distribution, drying performance, or tension control can lead to defects such as wrinkling, edge thickening, or uneven density, directly impacting battery performance and yield.

Pengjin Intelligent Machinery provides advanced coating machine solutions designed for high-speed, high-precision lithium battery production. Our systems support double-sided coating, stable web handling, and optimized drying control to ensure consistent electrode quality under continuous operation.

With intelligent control systems, flexible configuration, and compatibility with ultra-thin foil materials, Pengjin coating machines are widely used in power battery, energy storage, and consumer battery manufacturing lines.

For manufacturers building gigafactory-scale production or upgrading existing coating lines, Pengjin delivers reliable and scalable solutions to support long-term production efficiency.

05/05/2026

Integrated NMP Recovery Solutions for Efficient and Sustainable Battery Manufacturing

NMP solvent is essential in cathode slurry preparation, but it also presents challenges in cost control, environmental compliance, and workplace safety.

As production volumes increase, solvent consumption and VOC emissions become critical factors affecting both operating cost and regulatory performance. Efficient NMP recovery systems are no longer optional—they are a standard requirement for modern lithium battery factories.

Pengjin Intelligent Machinery offers integrated NMP recovery systems designed to work seamlessly with coating production lines. By combining multi-stage condensation, waste heat recovery, and intelligent airflow management, our systems enable stable solvent recycling and reduced emissions.

These solutions help manufacturers lower solvent loss, improve energy efficiency, and maintain cleaner production environments.
Widely applied in large-scale battery plants across global markets, Pengjin’s NMP recovery technology supports manufacturers in achieving both economic and environmental goals.

05/05/2026

Advanced NMP Distillation Systems for High-Purity Solvent Reuse

As lithium battery production scales up, solvent recycling is becoming a critical part of cost control and process stability.

Recovered NMP must meet strict purity standards to be reused in cathode slurry preparation. Without effective purification, impurities can affect coating quality and battery performance.

Pengjin Intelligent Machinery provides NMP distillation systems designed for continuous solvent purification in lithium battery manufacturing. The system ensures stable operation, high-purity output, and efficient separation performance.

Integrated with recovery systems, the distillation process helps create a closed-loop solvent cycle, reducing raw material consumption and improving overall plant efficiency.

With intelligent control and energy-efficient design, Pengjin’s NMP distillation solutions support battery manufacturers in building more sustainable and cost-effective production systems.

05/05/2026

Smart and Scalable Lithium Battery PACK Assembly Line Solutions
With rapid growth in EV and energy storage sectors, the demand for efficient and flexible PACK assembly lines is increasing worldwide.
Modern battery manufacturing requires more than automation. It demands high-precision assembly, stable welding quality, intelligent inspection, and full-process traceability to ensure product reliability and consistency.
Pengjin Intelligent Machinery provides turnkey PACK line solutions covering module assembly, laser welding, automated testing, and MES-based data management. Our systems are designed for both power battery and energy storage applications, enabling manufacturers to switch production efficiently.
The modular design allows for flexible expansion and faster product changeover, helping manufacturers adapt to evolving market needs.
From new factory construction to production line upgrades, Pengjin supports global battery manufacturers with intelligent PACK solutions that improve efficiency, reduce downtime, and enhance product quality.

28/04/2026

Introduction

With the rapid development of global lithium battery and new energy industry, the demand for NMP solvent is increasing year by year. NMP recovery and recycling have changed from optional configuration to necessary infrastructure. As the core equipment of NMP recovery, NMP distillation equipment is undergoing technological iteration under the promotion of policy, cost and technology. Understanding the industry trend is helpful for enterprises to make longterm layout and enhance competitive advantage.

Industry Changes of NMP Distillation Equipment

In recent years, the scale of global lithium battery production has expanded rapidly, and the total amount of NMP waste liquid has increased significantly. At the same time, environmental protection regulations in major economies have become stricter, and the requirements for VOCs emission and solvent recovery rate have been continuously improved. Traditional lowefficiency NMP treatment equipment can no longer meet production and regulatory needs. The industry is accelerating to high efficiency, intelligence, green and integration. NMP distillation equipment has become a key system affecting production efficiency and enterprise compliance capacity.

Core Drivers of NMP Distillation Technology Development

The development of NMP distillation equipment is driven by three core factors. Policy driver: global environmental regulations and industrial standards are increasingly strict, and high recovery and low emission have become mandatory requirements. Cost driver: NMP solvent price is high, and efficient recovery can directly reduce production cost and improve profit level. Technology driver: the progress of rectification technology, automation technology and material technology promotes the performance upgrade of distillation equipment, making higher recovery rate and lower energy consumption possible.

Future Development Direction of NMP Distillation Equipment

The future NMP distillation equipment will show four clear trends. First, higher purification efficiency, the recovery rate will approach 99%, and the impurity removal accuracy will be further improved. Second, higher intelligence, automatic control, remote monitoring and fault early warning will become standard functions. Third, greener and more energysaving, heat recovery and lowcarbon process will be widely used to reduce energy consumption and carbon emission. Fourth, more integrated and modular, the equipment is compact, easy to install and expand, adapting to different production scales.

Enterprise Response Strategies and Recommended Path

Facing industry changes, enterprises should take the following countermeasures. First, upgrade equipment in advance and eliminate old distillation devices. Second, choose customized solutions to match their own working conditions. Third, pay attention to aftersales and operation to ensure longterm stable operation. Fourth, track policy and technology trends to maintain system advancement. The recommended path is to select professional suppliers, adopt customized integrated intelligent NMP distillation system, and realize closedloop recycling. Pengjin has long been engaged in R&D and manufacturing of NMP distillation equipment, grasping industry trends, and can provide forwardlooking and highperformance solutions for enterprises.

Conclusion

The development of NMP distillation equipment is closely related to the progress of new energy industry. Driven by policy, cost and technology, high efficiency, intelligence, green and integration will become the mainstream trend. Enterprises that take the lead in adopting advanced NMP distillation solutions will have stronger cost control and market competitiveness. Pengjin will continue to focus on technological innovation and provide stable and reliable NMP distillation equipment and services for global new energy enterprises.

28/04/2026

Introduction

NMP (N-Methyl-2-pyrrolidone) is an indispensable solvent in lithium battery manufacturing. However, many medium and large battery factories are troubled by low NMP recovery rate, high operating cost, unstable emission index and frequent equipment failure. A reliable NMP distillation solution can help enterprises reduce cost, meet environmental requirements and stabilize production. This paper introduces a practical and replicable NMP distillation scheme, which has been verified by real project data.

What is NMP Distillation Equipment

NMP distillation equipment is a special device for recovering and purifying waste NMP solvent. It uses rectification and separation technology to remove moisture and impurities in waste liquid, so that NMP can be reused in production. It is widely used in lithium battery, new energy and electronic chemical industry. Its core value is to reduce solvent purchase cost, lower environmental emission pressure and improve production cleanliness and stability.

Common NMP Treatment Solutions

At present, there are three mainstream NMP treatment schemes in the industry. Traditional distillation equipment has low investment, but its recovery rate is low, energy consumption is high and effluent quality is unstable. Outsourcing processing is simple, but the long-term cost is high, logistics risk is difficult to control, and it is easy to affect production continuity. Integrated NMP distillation system has high recovery rate, low operating cost and high automation, which has become the preferred choice of leading enterprises. Pengjin NMP distillation equipment is an integrated high-efficiency system designed for lithium battery working conditions.

Comparison of Different NMP Treatment Solutions

Solution

Recovery Rate

Operating Cost

Automation Level

Largescale Adaptability

Traditional Distillation

70%–80%

High

Low

Poor

Outsourcing Processing

None

Extremely High

None

Medium

Pengjin NMP Distillation Equipment

95%–99%

Low

High

Excellent

Pengjin NMP distillation equipment has obvious advantages in recovery efficiency, operation economy and largescale production adaptability, which can bring long term stable economic benefits to enterprises.

Pengjin Customized NMP Distillation Solution

Pengjin provides customized NMP distillation solutions according to enterprise output, waste liquid concentration, site conditions and emission standards. Step 1 conduct onsite investigation and waste liquid test to confirm enterprise needs and working conditions. Step 2 carry out customized design and process simulation to determine equipment parameters and layout. Step 3 complete equipment manufacturing, installation and commissioning to ensure stable system operation. Step 4 provide operator training and longterm aftersales guidance. The scheme is highly integrated, easy to operate and can maintain high recovery rate under longterm full load.

Real Project Case and Data Results

A medium sized lithium battery manufacturer in South China processes 15 tons of NMP waste liquid per day. It used to suffer from high solvent loss, high treatment cost and unstable emission. After adopting Pengjin customized NMP distillation equipment, the NMP recovery rate increased from 78% to 97%, the daily solvent cost decreased by about 42%, the waste emission reduced by more than 60%, the equipment can run continuously for 24 hours, and the failure rate is less than 1%. The enterprise recovered all equipment investment within 10 months.

Conclusion

For lithium battery and new energy enterprises, a stable and efficient NMP distillation solution is the key to cost reduction and efficiency improvement and environmental protection compliance. Pengjin NMP distillation equipment has been verified by practical projects, with high recovery rate, low energy consumption, high automation and reliable operation. It can provide longterm stable NMP recovery and purification support for enterprises. Pengjin is willing to provide customized design and fulllife cycle service for customers in need.

28/04/2026

erating cost. Many mid-to-large manufacturers face increasing pressure to reduce solvent consumption while maintaining stable production.

The project involves a lithium battery manufacturer with medium production scale, mainly producing cathode materials. The factory already had an NMP recovery system but faced challenges in solvent reuse quality and cost control, including:

Recovered NMP contained water and impurities
• Direct reuse affected coating quality
• High dependence on fresh solvent supply
• Outsourced treatment increased cost

Recovered NMP is collected and stabilized before entering the distillation system.

The system uses two- or three-tower configuration to remove water and impurities under controlled temperature and vacuum conditions.

Purified NMP is returned to the coating process, forming a closed-loop system.

In this case, the manufacturer adopted an integrated NMP distillation solution provided by a customized system manufacturer.

For example, Pengjin’s distillation system uses multi-tower design and controlled process conditions to improve solvent purity and stability.

After implementation:
• NMP purity improved significantly (typically ≥99.9%)
• Water content reduced to low levels (e.g. ≤200 ppm)
• Fresh solvent consumption reduced
• Overall operating cost decreased compared to outsourced treatment

These results are consistent with typical industry expectations for well-designed distillation systems.

Recovery alone is not enough for cost optimization
• On-site distillation improves long-term efficiency
• System integration is more effective than single-unit upgrade

NMP distillation systems are essential for manufacturers aiming to reduce solvent cost and improve process stability.

If your production already includes NMP recovery but still relies on external treatment or fresh solvent, evaluating an integrated distillation solution can be a practical next step.

As lithium battery production scales up globally, solvent management is becoming a key factor in cost control and environmental compliance.

NMP distillation systems are gaining more attention as part of this shift.

Battery manufacturers are moving toward larger-scale and more standardized production. At the same time, solvent consumption is increasing, making recovery and reuse more important.

NMP is a high-cost solvent, and reducing purchase volume is critical for profitability.

Stricter regulations on VOC emissions and solvent handling are being introduced in many regions.

Advances in distillation and process control make on-site purification more stable and practical.

Several trends are becoming clear:
• Higher adoption of closed-loop solvent systems
• Integration of recovery and distillation
• Increased focus on long-term cost efficiency
• More automation in solvent management

Manufacturers are beginning to shift from “how to treat waste solvent” to “how to reuse solvent efficiently.”

This leads to increased demand for integrated solutions that combine recovery, purification, and reuse.

In this context, system-level design becomes more important than individual equipment selection.

Solution providers such as Pengjin offer integrated NMP systems that combine recovery and distillation, helping manufacturers improve reuse efficiency and reduce external dependence.

NMP distillation is becoming an important part of modern lithium battery manufacturing, especially for large-scale production.

For companies planning future capacity or optimizing cost structure, understanding and adopting integrated solvent management solutions can provide long-term benefits.

14/04/2026

【How to choose an automated battery pack line: cost, efficiency, and automation comparison】
Introduction
Choosing the right battery pack assembly solution is critical for lithium battery manufacturers. Different pack line configurations can significantly affect production cost, efficiency, and long-term scalability.

The question is not only what equipment to use, but how to match the solution with production needs.

Common pack line options
Semi-automatic line

Relies more on manual operations and basic equipment. Suitable for small production volumes or early-stage projects.

Fully automated line

Integrates robotics, welding, testing, and handling systems. Designed for higher efficiency and consistency.

Flexible automated line

Supports multiple product types and faster switching, suitable for diversified manufacturing.

Comparison by key factors
Cost
Semi-automatic lines usually have lower initial investment but higher labor cost over time.

Fully automated lines require higher initial investment but can reduce long-term labor and rework cost.

Efficiency
Manual or semi-automatic lines are limited in speed and consistency.

Automated lines can maintain stable throughput and reduce variation.

Environmental and safety performance
Basic lines rely more on manual control.

Automated systems improve safety through standardized processes and monitoring.

Automation level
Semi-automatic lines require operator involvement.

Fully automated systems reduce manual intervention and improve traceability.

Application scenarios
Semi-automatic lines are suitable for:

small-scale production
pilot projects
cost-sensitive operations

Fully automated lines are suitable for:

EV battery manufacturing
large-scale energy storage production
projects requiring consistent quality and traceability

Flexible lines are suitable for:

multi-product manufacturing
changing product designs
Recommended approach
For smaller projects, semi-automatic lines may be sufficient.

For growing production demand, automated lines become more practical.

For medium and large battery manufacturers, integrated solutions are often considered to balance efficiency, automation, and long-term cost. Suppliers such as Pengjin provide pack line systems that combine assembly, welding, and testing processes, helping improve production consistency and reduce manual dependency.

14/04/2026

【What is an automated battery pack assembly line in lithium battery manufacturing?】
Introduction
In lithium battery manufacturing, cell production is only part of the process. The final performance and reliability of the battery depend heavily on the pack assembly stage.

An automated battery pack line integrates multiple processes into a continuous system, helping manufacturers improve consistency, efficiency, and production scalability.

What is an automated pack line?
An automated battery pack line is a production system that assembles battery cells into complete battery packs. It typically includes cell sorting, module assembly, welding, testing, and final pack integration.

Its main function is to transform individual cells into standardized battery systems with stable electrical and mechanical performance.

Why is it important?
Battery manufacturers face several challenges at the pack stage:

Manual assembly leads to inconsistent quality
Increasing labor cost
Higher demand for safety and traceability
Need for scalable production
Traditional or semi-automatic lines can handle small-batch production, but their efficiency and consistency are often limited. For larger projects, automation becomes necessary to maintain stable output and reduce long-term cost.

Common pack line configurations
Different pack line designs are used depending on production scale and product type:

>Semi-automatic lines

Suitable for small-scale production or early-stage projects, but rely more on manual operation.

>Fully automated lines

Integrate robotic handling, welding, and testing systems, improving consistency and reducing labor dependency.

>Flexible pack lines

Designed to handle multiple product types with quick changeover, often used in diversified production environments.

Application scenarios
Automated pack lines are widely used in:

EV battery manufacturing
Energy storage systems
Consumer electronics battery packs
They are especially important for manufacturers with medium to large production volumes and strict quality requirements.

Solution trend
As production scale increases, manufacturers are shifting from standalone equipment to integrated pack solutions.

For example, suppliers such as Pengjin provide automated pack lines that combine module assembly, welding, and testing into a unified system, helping improve production efficiency and process consistency.

Conclusion
An automated battery pack line is a key system for ensuring product consistency and scaling production.

For manufacturers planning capacity expansion or improving product reliability, evaluating automated pack solutions can support more stable and efficient operations

Pengjin for Lithium Battery Intelligent Equipment

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