It is a PCM integrated test system, suitable for basic and protection characteristics of the PCM in the notebook Li-ion battery, which is mainly for parameter download, calibration and protection function test of the TI Corporation Gas Gauge IC (BQ20Z45, BQ20Z75, BQ28Z610, BQ3050, BQ3055, BQ3060,BQ40320, BQ40Z55, BQ40Z50, BQ30Z55, BQ34Z100, BQ9000, BQ40Z551, BQ27546, BQ27742, BQ27741).