SK21.84 is the logistics conveyor line of assembly section & shelling section in battery Cell workshop, which launched in 2021 and implemented in Xiapu base (SFM), the line is used for conveying semi-finished products of battery cell, and it is connected with various processes such as winding, preheating, cold pressing, welding, baking, liquid injection (primary), liquid injection (secondary), sealing, testing, etc., and it adopts the belt conveying, roller conveying and lifting conveying to meet the demands of various processes. The length of a single line can reach 120m, and the pace of conveying and feeding battery cells can reach 24PPM. MES system & the interactive communication with the factory, it can accurately identify the output of the battery cells per process, which is convenient for the customer to manage the output of the production line. The production line was shipped to the customer's factory for installation and debugging in August 2022, and trial production started in October 2022, Start of Production in November 2022.