The battery pack production line usually includes the following main equipment:

1、 Cell production equipment:

Coating machine: used to coat active materials on the positive and negative electrodes of battery cells.

Winder: A roll structure that wraps the positive and negative electrode coated sheets into battery cells.

Slitting machine: used to cut the positive and negative electrode sheets of battery cells to meet specific sizes and requirements.

2、 Cell testing and grading equipment:

Cell tester: used for voltage, internal resistance, capacity and other performance testing of battery cells.

Grading equipment: Cells are classified into different levels based on their performance characteristics, usually according to parameters such as capacity and internal resistance.

3、 Cell assembly equipment:

Cell assembly line: including process steps such as cell arrangement, connection, and binding.

Isolation film bonding machine: used to bond isolation films between battery cells to prevent short circuits.

Protective circuit installation equipment: used to install protective circuit boards to ensure the safety of batteries during charging and discharging processes.

4、 Module testing equipment:

Battery module tester: used for performance testing of assembled battery modules, including voltage, capacity, cycle life, and other tests.

Safety performance testing equipment: including overcharge, overdischarge, short circuit and other safety performance testing equipment.

5、 Packaging equipment:

Packaging machine: used for the final outer packaging of battery modules, usually using packaging materials such as cardboard boxes and wooden boxes.

Inflatable sealing machine: used to inflate and seal packaged battery modules to ensure the sealing of the packaging.

6、 Quality testing equipment:

Appearance inspection equipment: used to inspect the appearance of battery modules to ensure that there are no defects or flaws.

Dimensional measuring equipment: used to measure whether the dimensions of battery modules meet the specified standards.

Performance testing equipment: used for comprehensive testing of the electrical performance of battery modules to ensure that their performance meets the specified standards.

The above equipment is only a part of the battery module production line, and the actual equipment configuration of the production line may vary depending on production needs and product specifications.