APPARATUS FOR DISPLAYING STATE OF CHARGE AND ERROR STATE OF SECONDARY CELL BATTERY

摘要

The present invention relates to an apparatus for displaying a remaining capacity and an error status of a secondary battery. The apparatus for displaying a remaining capacity and an error status of the secondary battery according to an embodiment of the present invention comprises a level gauge which is outputted to a display unit of a secondary battery package. The level gauge displays the remaining capacity when the secondary battery is in a normal status, and displays the error status when the secondary battery is in an abnormal status, based on the remaining capacity of the secondary battery collected from a battery management system (BMS).