| 摘要 |
In a vehicle equipped with a main battery that supplies electric power to a motor, and an auxiliary battery that supplies electric powder to the main battery, an on-board device is provided which compares the distance which can be traveled on the main battery, with the distance to the charging facility located in the vicinity of the vehicle's current position, and if the distance which can be traveled is less than the distance to the charging facility located in the vicinity of the vehicle's current position, instructions are provided to prompt the passenger to make a decision to start the auxiliary battery. |
