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Capacity Difference20mAhAfter capacity grading, stay still for 48-72h and then distribute.
Voltage Difference5mVInternal Impedance Difference5mΩ18 cells with similar voltage internal impedance are distributed together.
SES Power uses specialized jigs, excellent nickel tapes, and highly automated equipment to securely connect the cells.
Before this step, SES Power performs a rigorous test on the PCM/BMS individually to confirm that they have no missing parts and that they are performing perfect...
Because the lithium-ion battery pack is composed of multiple cells connected in series and parallel, we must insulate the semi-finished battery pack with insula...
This step performs a complete charging and discharging process and records the data that occurs during this process. This ensures that the capacity and performa...