A charging device for a vehicle for charging a power storage device mounted on a vehicle from an AC power supply outside the vehicle, comprising: an electric power reception terminal configured such that it can electrically be connected to said AC power supply; a charger configured to convert AC power input from said electric power reception terminal to a prescribed DC voltage; a non-contact electric power reception portion configured to receive electric power in a non-contact manner from said AC power supply as a result of magnetic coupling to an electric power transmission portion of said AC power supply; and a control device for controlling said charger, characterized in that said charger includes a first rectifier unit configured to be able to rectify the AC power input from said electric power reception terminal, an inverter connected to said first rectifier unit, an isolation transformer connected to said inverter, and a second rectifier unit configured to rectify an output from said isolation transformer, said non-contact electric power reception portion including an electric power reception coil configured to magnetically be coupled to an electric power transmission coil provided in said electric power transmission portion, and a third rectifier unit configured to rectify an output from said electric power reception coil, said third rectifier unit being connected between said first rectifier unit and said inverter, and said control device adjusting a DC voltage between said first rectifier unit and said inverter, between which said third rectifier unit is connected, by driving the first rectifier unit with a pulse width modulated signal, based on magnitude of electric power received by said non-contact electric power reception portion, when charging is performed by using electric power received by said non-contact electric power reception portion. an electric power reception terminal configured such that it can electrically be connected to said AC power supply; a charger configured to convert AC power input from said electric power reception terminal to a prescribed DC voltage; a non-contact electric power reception portion configured to receive electric power in a non-contact manner from said AC power supply as a result of magnetic coupling to an electric power transmission portion of said AC power supply; and a control device for controlling said charger, characterized in that said charger includes a first rectifier unit configured to be able to rectify the AC power input from said electric power reception terminal, an inverter connected to said first rectifier unit, an isolation transformer connected to said inverter, and a second rectifier unit configured to rectify an output from said isolation transformer, said non-contact electric power reception portion including an electric power reception coil configured to magnetically be coupled to an electric power transmission coil provided in said electric power transmission portion, and a third rectifier unit configured to rectify an output from said electric power reception coil, said third rectifier unit being connected between said first rectifier unit and said inverter, and said control device adjusting a DC voltage between said first rectifier unit and said inverter, between which said third rectifier unit is connected, by driving the first rectifier unit with a pulse width modulated signal, based on magnitude of electric power received by said non-contact electric power reception portion, when charging is performed by using electric power received by said non-contact electric power reception portion.