Lithium ion cell grading machine can accurately measure the capacity of each lithium-ion cell and then categorize them into different grades. By grading cells, manufacturers can match cells with similar capacities to create battery packs that provide reliable power output and longer lifespan.
Lithium ion cell capacity grading machine performs constant current charging, constant voltage charging, constant current discharging and other operations on the battery, records the current, voltage, time and other parameters of the battery during the charging and discharging process, and then calculates the battery capacity based on these parameters.