This line is used for pack assembly production of BEV battery products. The PACK main line includes cleaning the lower box, installing inlet and outlet water pipes, automatic gluing of the box, manual insertion of reserved modules, automatic insertion of modules, module fixation, installation of BMS, installation of BDU and external plugins, wiring harness connection, high pressure copper bar connection, quality inspection, wiring harness fixation, wiring harness organization, liquid cooled plate airtightness test, safety testing, installation of explosion-proof valves and sealing rings Fixed sealing cover, box airtightness test, EOL test, capacity test, PACK weighing offline and other processes.