TWI790070B

A portable battery inspection device comprises a battery data receiving module to receive battery data; an electric meter module to measure a DC voltage, a DC current, and a DC impedance; an insulation impedance measuring module to measure an insulation impedance value; a temperature measurement module to measure a temperature; a gas measurement module to measure gases discharged from a battery; a data retrieving module to receive data transmitted by the temperature measurement module and the gas measurement module; a serial impedance measurement module to measure a serial impedance value of the battery; a gateway module to receive data transmitted by the battery data receiving module, the electric meter module, the insulation impedance measurement module and the data retrieving module; and a processor module to receive data transmitted by the gateway module and the serial impedance measurement module.