Fully Automated Cell Module Pack Line

    Huiyao Laser Empowers the Future of Intelligent Lithium Battery Manufacturing

  Driven by global carbon neutrality goals and the EV revolution, lithium battery production is undergoing rapid expansion and high-end transformation. The fully automated Cell–Module–Pack (CMP) line is no longer a simple assembly tool—it is a strategic enabler of high efficiency, high consistency, and low-cost smart manufacturing. Huiyao Laser (Luoyang) Technology Co., Ltd., leveraging its strengths in laser technology, precision equipment, and intelligent systems, offers a next-generation CMP solution designed for the demands of modern battery manufacturers.

1. Line Architecture: End-to-End Smart Production Flow

1）Cell Manufacturing

• Processes: Coating, calendering, slitting, stacking/winding, electrolyte filling, sealing, formation & grading.
• Technological Innovations:

±1μm precision coating for ultra-consistent electrodes,

Laser tab cutting and sealing to reduce contamination and thermal damage,

Fully automated vacuum injection systems for precision electrolyte filling.

• Core Equipment: Huiyao Laser’s precision laser platforms, X-Ray online thickness gauges, and dust-free dry processing modules.

2）Module Assembly

• Functionality: Cell sorting, stacking, tab welding, insulation, frame assembly.

• Key Innovations:

3D vision with AI-based cell classification,

Constant-force servo pressing (±0.2N),

Auto laser welding with real-time seam tracking.

• Core Systems: Six-axis robotics, hybrid laser cleaning-welding stations, AI defect detection (98%+ accuracy).

3）Pack Integration

• Features: Full assembly of BMS, thermal systems, wiring, mechanical enclosures.
• Highlights:

Automated liquid cooling system installation,

Smart continuity, resistance, and matching checks,

All-in-one EOL testing: charge/discharge, IP67 sealing, communication validation.

• Core Devices: Crimping stations, auto wire routing, QR code traceability units.

2. System Features: Intelligent, Flexible, Green

• Intelligence

MES+ERP+SCADA integration with full real-time traceability;

Digital twin-based virtual commissioning;

AI-enabled adaptive process control (e.g., laser power tuning in real time).

• Flexibility

Quick switching between cell types and pack formats in <4h;

Modular architecture scalable from 5 to 10 GWh/year;

Supports standard, blade, and no-module architectures.

• Sustainability

Laser cleaning reduces VOCs by 90%;

Energy management for load balancing and efficiency;

Energy recovery systems reuse up to 15% of braking energy.

3. Industry Value: Driving the Global Lithium Economy

• Economic Benefits

OEE >85%, 70% labor reduction, 20% unit cost saving;

Consistent product quality—customer complaints <0.1%;

Single line throughput: up to 6,000 modules/day.

• Strategic Upgrading

Industry 4.0-ready, supporting 5G, edge computing, AR maintenance;

Compatible with CTP, CTC, and future solid-state battery structures.

Certified to GB/T38591 green standards and global compliance (REACH, RoHS);

Eligible for smart manufacturing and green innovation subsidies.

4. Future Trends

• AI-Driven Process Control

Machine learning models for real-time decision-making,

Multi-line collaborative scheduling and optimization.

• Ultra-Fast Assembly

<10s/module cycle time, 50% faster Pack output;

Lights-out manufacturing & zero-defect factories.

• Solid-State Compatibility

Development of oxide/sulfide solid electrolyte equipment;

Support for solid compression, dry stacking, and tab-less welding.