VEHICLE POWER SUPPLY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a vehicle power supply device with improved convenience.SOLUTION: A vehicle power supply device 10 includes: an electric generator 11; a first storage device 12; a DC/DC converter 13; and a second power storage device 14. A power supply line L3 serving as a first power supply line is connected to a point between the first storage device 12 and the DC/DC converter 13. A power supply line L1 serving as a second power supply line different from the power supply line L3 is connected to a point between the electric generator 11 and the DC/DC converter 13.