Incoming inspection
Reference inspection standards and drawings to the incoming material inspection, involving electrochemical properties, the use of testing equipment
Split matching group
Match the battery's capacity, voltage, and internal resistance to ensure consistent combination of battery performance
Spot welding combination
Connect the battery pack via a spot welder and then weld the battery protection plate
Finished product testing
Use a battery comprehensive tester to charge and discharge each battery, over-pressure overcurrent, short-circuit protection, etc.
Aging test
Battery pack connected to aging test cabinet, charge and discharge cycle, to observe whether the data is normal