CORE STAGE
4 Lid Assembly & Labelling

Updated 06/2025
Short Description
Lid assembly and labelling involves securely attaching the module lid or cover to the main body, often incorporating seals or gaskets to achieve required environmental protection (like specific IP ratings against dust and moisture). Following the physical closure, essential labels are applied to the module. These labels carry vital information for identification (part numbers, serial numbers), technical specifications (voltage, capacity), safety warnings, and traceability (barcodes, QR codes). This stage ensures the module is a complete, sealed, and identifiable unit ready for comprehensive end-of-line testing.
Inputs
Outputs
Sub Processes
Lid Assembly & Sealing: This involves precisely placing busbars or other current collectors onto the cell terminals and then creating permanent, low-resistance electrical joints, most commonly through laser, ultrasonic or resistance welding. This forms the main series/parallel connections between cells.
Labelling: This sub-process involves applying one or more labels to the module's exterior. These labels contain critical data for product identification, traceability, operational specifications, safety warnings, and regulatory compliance.
Core Technologies & Materials
These are relevant product groups for Lid Assembly & Labelling. All listed solutions are vetted by industry experts to ensure they meet real-world manufacturing needs. Our supplier network is growing, with more products under review.
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