Cylindrical Cell Production Line China Suppliers High Precision Battery Factory

Leading China factory and suppliers of high-precision cylindrical cell production lines. Specializing in steel cylinder lithium iron phosphate batteries with high capacity and safety for solar lighting, electric tools, and EV energy storage. CE certified automation for 18650, 21700, 26650, and 32650 cells.



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Our Cylindrical Cell Production Line is a high-precision engineering solution specifically designed for the manufacturing of 18650, 21700, 26650, and 32650 lithium-ion battery cells. By integrating advanced automation with rigorous accuracy standards, this production line minimizes labor costs while maximizing manufacturing throughput, ensuring that every cell meets the strict consistency and reliability requirements of modern energy demands.

Engineered for versatility and scalability, our equipment serves a diverse range of critical applications, from consumer electronics and medical devices to electric vehicles and industrial grid energy storage systems. With a focus on sustainability and cost-effectiveness, the SD-CBPL series enables manufacturers to scale their production capacity rapidly while maintaining a lower carbon footprint and superior product quality.

Detailed Parameters

Model NumberSD-CBPLComplianceCE Certified
Compatible Cells18650, 21700, 26650, 32650OriginChina
Shipping PortTIANJINWarranty1 Year + Life-long Tech Support
Cell Capacity1200mAh to 3400mAh (18650)Operating Voltage3.6V, 3.8V, 4.2V
Cycle Life500+ Cycles (Standard Use)Thermal Limit100% Discharge Power at 65°C

Key Advantages

High-Safety Function

Decades of development ensure batteries with excellent internal resistance and self-discharge consistency for maximum safety.

Extended Service Life

Produces cells with cycle lives exceeding 500 times, more than doubling the lifespan of traditional battery technologies.

Innovative Technology

Incorporates the latest advancements in automation to guarantee optimal cell performance and manufacturing reliability.

Flexible Customization

Tailored production solutions designed to meet the specific volume and technical requirements of your business.

Zero Memory Effect

Manufactures high-voltage cells (up to 4.2V) that do not require full discharge before recharging, improving user convenience.

Sustainable Production

Our lines emphasize eco-friendly manufacturing processes to help reduce your carbon footprint and promote a greener planet.

Product Gallery

Management Platforms

Precision Control

Automated systems ensuring absolute accuracy in cell winding and assembly processes.

Technical Support

Whole-life technical assistance to optimize production parameters and efficiency.

Quality Monitoring

Real-time tracking of voltage and internal resistance to ensure batch consistency.

Maintenance Alerts

Comprehensive support services to keep your production line running without downtime.

Scalability Module

Modular design allowing for easy expansion as your market demand increases.

Compliance Management

CE certified systems ensuring all safety and environmental standards are met.

Investment Return Comparison

MetricTraditional Manual LineSD-CBPL Automated Line
Labor CostHigh (Manual intensive)Low (Highly Automated)
Production SpeedSlow/InconsistentRapid/Consistent
Cell Defect RateModerate to HighUltra-Low Precision
Initial Setup TimeFast but inefficientOptimized Technical Launch
Long-term ROILinear GrowthExponential Efficiency Gain

Frequently Asked Questions

Q: Which cell sizes can this production line handle?

The line is versatile and supports the production of 18650, 21700, 26650, and 32650 cylindrical lithium-ion cells.

Q: What is the typical capacity range for the 18650 cells produced?

Generally, the production capacity for 18650 lithium cylindrical cells ranges between 1200mAh and 3400mAh.

Q: Does the equipment come with any international certifications?

Yes, our cylindrical cell production lines are CE Certified, ensuring they meet rigorous European safety and quality standards.

Q: What kind of technical support is provided after purchase?

We provide a 1-year warranty accompanied by whole-life technical support to ensure your production remains smooth and efficient.

Q: Can these batteries be used for electric vehicles?

Absolutely. The high-quality cells produced are ideal for new power vehicles, as well as grid energy storage and consumer electronics.

Q: How does the "no memory effect" benefit the end user?

It means the user does not need to completely drain the battery before recharging, making the device much more convenient to use in daily life.

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