Guangdong Sunkalead intelligent equipment Co.,ltd.
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E-mail:michael@sunkelead.com
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New Energy Small Cylindrical Battery Pack Assembly Line: Full-Automation Solution for Li-ion Battery Manufacturing

2025-06-09 Visits:

New Energy Small Cylindrical battery pack assembly line: Full-Automation Solution for Li-ion Battery Manufacturing

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Accelerate Your Battery Pack Production with Advanced Automation

As the global EV market surpasses 10 million annual sales, small cylindrical batteries (18650/21700/26650) 

are critical for high-performance energy storage. SunKaLead’s New Energy Small Cylindrical battery pack assembly Line

delivers end-to-end automation for lithium-ion battery modules, integrating precision engineering 

and IoT connectivity to meet Industry 4.0 standards.


Core Processes & Technical Highlights

Production Stage： Technical Specifications

Intelligent Feeding：AGV automated transport system supports 18650/21700/26650 batteries.

 Feeding accuracy: ±0.5mm.

Vision Inspection： CCD cameras detect electrode polarity with 0.02mm precision. 

Defect rejection rate: ≥99.8%.

Modular Sorting： Voltage/internal resistance/capacity-based sorting. Customizable grouping strategies.

Precision Welding： Flat-spot welding + laser welding dual-mode. Weld strength ≥80MPa. 

Heat-affected zone ≤2mm.

Data Traceability： MES integration for QR code/RFID tracking. 

Compliant with IATF 16949 standards.


Top 5 Competitive Advantages

Ultra-High Compatibility

Supports cell lengths 300–1200mm, widths 100–300mm. Switch production modes in <1 minute.

Energy-Saving Efficiency

Cycle time ≤15 seconds/module. Output up to 200pcs/hour. Energy consumption reduced by 30%.

Zero-Defect Quality Control

Multi-layer inspection (polarity/testing/strength) lowers customer complaint rates by 80%.

Human-Robot Collaboration

Collaborative robots handle heavy lifting. Labor requirements cut by 50%; training time <3 days.

Rapid Deployment

Modular design shortens installation by 40%. 24/7 remote troubleshooting via IoT platform.

Application Scenarios

✅ Electric Vehicles: Passenger cars, trucks, buses

✅ Energy Storage: Home battery systems, telecom backup power

✅ Specialized Applications: UAVs, AGVs, marine vessels


Customer Testimonial

“SunKaLead’s assembly line transformed our production from manual assembly to Industry 4.0 standards. 

Delivery cycles dropped by 50%!” — CTO, East China EV Manufacturer.

For any inquiries about battery pack assembly line solutions, please don't hesitate to contact us.


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