BATTERY CHARGER FOR BATTERY SYSTEM OF ELECTRIC VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a battery charger for a battery system of an electric vehicle which is constituted so that the charger can properly control the charging state of a battery without being provided with a control means for an exclusive use in the battery charger. SOLUTION: Although the movement conditions of a switching element 14 for changing a current voltage to be supplied to the battery 30 is changed by a drive circuit 15, a display controller 40 for performing the display control of a display 42 for a speed meter is connected to the drive circuit 15, and the movement of the drive circuit 15 is controlled by a control signal from the display controller 40.