Lithium-ion Cylindrical Battery Cell Assembly Solution For Laboratory

The cylindrical battery experimental line is an important facility for the research and development and production of cylindrical batteries, mainly used for processes such as cell short circuit testing, tab welding, assembly rolling, vacuum baking, vacuum filling, standing, closing, laser welding caps, and cylindrical sealing. This experimental line is commonly used to evaluate and optimize the performance of cylindrical lithium-ion batteries such as 18650, 21700, and other models.

Basic functions of cylindrical battery experimental line
Cell short circuit test: detect the reaction and safety of the battery under short circuit conditions.
Tab welding: Connect the positive and negative electrodes of the battery to the external circuit to ensure good electrical connection.
Assembly of rolling groove: Precisely assemble the various components of the battery to ensure structural stability and sealing.
Vacuum baking: Baking the battery in a vacuum environment to remove internal moisture and impurities.
Vacuum injection: inject electrolyte into the battery to ensure its normal operation.
Standing: Let the battery stand for a period of time after filling with liquid to ensure uniform distribution of electrolyte.
Cover: The cover of the closed battery protects the internal structure.
Laser welding cap: use laser technology to weld the battery cap to ensure sealing.
Cylindrical sealing: The final sealing process is performed on the battery to complete the entire production process.

Application scenarios of cylindrical battery experimental line
The cylindrical battery experimental line is widely used in new energy vehicles, energy storage systems, portable electronic devices and other fields. With the rapid development of the new energy vehicle market, cylindrical batteries are favored for their high energy density and long life. The existence of experimental lines enables battery manufacturers to conduct in-depth research on new materials, processes, and technologies, continuously optimize product performance, and enhance market competitiveness