Prismatic Fully Automatic Assembly Line

A high-speed, fully automated production line for prismatic lithium battery packs, engineered for large-scale ESS and industrial battery manufacturing.

Technical Excellence

Prismatic Fully Automatic Assembly Line

The Prismatic Fully Automatic Assembly Line is designed to deliver maximum throughput, consistency, and production reliability for modern energy storage applications. The line integrates cell aging, OCV sorting, automatic stacking, compression, laser cleaning, polarity inspection, laser welding, and comprehensive end-of-line (EOL) testing into a seamless automated workflow.

With real-time monitoring, precision vision systems, and fully automated material handling, the system minimizes human intervention while ensuring strict quality control at every stage. Its modular architecture allows easy scalability and adaptation to different prismatic cell formats, making it ideal for manufacturers targeting high-volume, high-yield battery pack production.

The Prismatic Fully Automatic Assembly Line is designed to deliver maximum throughput, consistency, and production reliability for modern energy storage applications. The line integrates cell aging, OCV sorting, automatic stacking, compression, laser cleaning, polarity inspection, laser welding, and comprehensive end-of-line (EOL) testing into a seamless automated workflow.

With real-time monitoring, precision vision systems, and fully automated material handling, the system minimizes human intervention while ensuring strict quality control at every stage. Its modular architecture allows easy scalability and adaptation to different prismatic cell formats, making it ideal for manufacturers targeting high-volume, high-yield battery pack production.

Key Fixture Features

BESS assembly line
  • OCV Tester
  • Automatic Stacking Machine
  • Extrusion Machine
  • Polarity Detection
  • Laser Cleaning
  • Laser Welding
  • Module EOL Tester
  • Pack EOL Test

OCV Tester

Measures the open-circuit voltage of incoming cells. Ensures quality screening before automation.

sorting machine OCV measurement 2

Automatic Stacking Machine

Stacks cells with robotic precision. Enables high-speed, high-accuracy production.

Automatic Stacking 1

Extrusion Machine

Applies controlled compression to stabilize modules. Improves thermal and structural performance.

Extrusion 1

Polarity Detection

Confirms correct cell orientation automatically. Prevents polarity-related failures.

Polarity Detection 1

Laser Cleaning

Cleans welding surfaces for defect-free joints. Ensures optimal electrical conductivity.

Laser cleaning 1

Laser Welding

Performs fast, precise, and repeatable welds. Ideal for large-scale prismatic battery production.

Laser Welding 1

Module EOL Tester

Validates module safety and performance. Ensures compliance with global standards.

Module EOL tester 1

Pack EOL Test

Final inspection of battery pack functionality and safety. Certifies the pack for deployment and shipment.

Pack EOL test

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Overview

The Prismatic Automatic Assembly Line is a fully automated, high-performance solution designed for large-scale lithium-ion battery pack manufacturing, especially for energy storage systems (ESS) and battery energy storage systems (BESS).

This Prismatic Automatic Assembly Line integrates advanced automation, robotics, and intelligent testing systems to deliver high throughput, consistent quality, and minimal human intervention. It enables manufacturers to efficiently transform individual prismatic cells into fully tested battery modules and packs ready for deployment.

Designed for modern energy demands, the Prismatic Automatic Assembly Line supports large-scale production with high precision, improved safety, and complete traceability across the manufacturing process.

over view 3

Product Specifications

The Prismatic Automatic Assembly Line follows a fully automated sequence of machines to ensure precision, efficiency, and reliability:

1. OCV Tester

The OCV (Open Circuit Voltage) Tester measures voltage and internal resistance of cells to ensure uniformity before assembly. This step ensures high-quality cell selection for optimal battery performance.


2. Automatic Stacking Machine

The Automatic Stacking Machine aligns and stacks prismatic cells into modules with high precision, forming the foundation of battery packs with consistent structure.


3. Extrusion Machine

The Extrusion Machine applies controlled pressure to stabilize stacked cells, ensuring compact module formation and improved mechanical integrity.


4. Polarity Detection System

The Polarity Detection System ensures correct orientation of battery cells before welding, reducing the risk of assembly errors and improving safety.


5. Laser Cleaning Machine

The Laser Cleaning Machine removes contaminants from terminals and busbars, ensuring clean surfaces for strong electrical connections and reducing welding defects.


6. Laser Welding Machine

The Laser Welding Machine performs high-speed, precise, and non-contact welding, ensuring durable and reliable electrical connections with minimal heat impact.


7. Module EOL Tester

The Module End-of-Line (EOL) Tester validates module-level performance, including voltage, insulation resistance, and safety compliance before moving to pack assembly.


8. Pack EOL Tester

The Pack EOL Tester conducts final validation of the complete battery pack, ensuring performance, safety, and reliability before deployment.

Applications

This product is used for:
Applications 3

Support & Warranty

The product comes with a dedicated support and service package that includes activation, calibration assistance, and post-installation guidance.

Support Warranty 3

Faq

Frequently Asked Questions

Find quick answers to common questions about our Prismatic Automatic Assembly Line, including automation capabilities, supported battery types, customization options, safety standards, and production scalability.

What is a Prismatic Automatic Assembly Line?

The Prismatic Automatic Assembly Line is a fully automated system used to manufacture prismatic lithium-ion battery modules and packs with high precision and efficiency.

It offers high-speed production, reduced human error, consistent quality, and scalability for large-scale battery manufacturing.

The system includes OCV testing, automatic stacking, extrusion, polarity detection, laser cleaning, laser welding, and EOL testing.

Industries such as energy storage (BESS/ESS), electric vehicles, telecom, and industrial power systems use this assembly line.

How does the Prismatic Automatic Assembly Line ensure quality?

Quality is ensured through automated testing, polarity detection, laser cleaning, precision welding, and module and pack-level EOL testing.

Yes, the system is modular and can be customized based on production capacity, layout, and application requirements.

EOL testing ensures that both modules and final battery packs meet safety, performance, and quality standards before deployment.

The Prismatic Automatic Assembly Line delivers high ROI through increased productivity, reduced labor costs, improved quality, and scalable production.