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ESS Mega Pack

End-to-end automation, from cell stacking to module assembly 

An integrated automation system that handles the entire process
from stacking and assembling large-capacity ESS modules to final
pack completion on a single production line. High-load handling
and precision control tailored to large-scale equipment enable
stable, high-volume production. 

  • Laser Welding
  • Vacuum Gripping
  • SKID
  • Bottom Bolting
  • Resign Dispensing

Key Features / Technical

Built on our core capabilities and differentiated technology,
we introduce the key features and technical strengths that deliver new value to our customers.

ESS Mega Pack

* Click a marker to view details for each area.

Main Features

1
Laser Welding
High strength weld quality without deformation in narrow areas

· Nozzle condition & Flatness deviation inspection

· Quantitative control (within ±5% tolerance)

3
SKID
Battery Cell/Module Support Transport

· Load capacity (up to 1,500 kgf)

· Component alignment adjustment

· Motion automation control  (mechanical structure-based)

5
Resin Dispensing
Precision resin dispensing during pack assembly

· Nozzle condition inspection

· Quantitative control (within ±5% tolerance)

· Flatness deviation inspection

2
Vacuum Gripping
Cell alignment-based vacuum transport

· Minimization of  battery cell damage (contactless gripping)

· Battery cell transport   and alignment

  (vacuum pressure : -25 ~ -40 kPa)

4
Bottom Bolting
Bolt fastening technology from battery pack botton side

· Vision Alignment

· Automatic bolt supply using magnetic system

· Defect inspection and faulty discharge

Inspection Item

  • Charge and Discharge Test (Cycler)
  • Vision Inspection

    (Appearance, Foreign Particles, dents, etc.)

  • Other Performance Tests
    (Low Voltage, Resistance, etc.)

Specifications 

CMA Assy Line 
    80m (26 Process) 
BMA Assy Line 
    70m (19 Process) 
Total Length 
    150m (Automation LIne)

* Customizable according to customer requirements.