Patent ID: 9525305
Filing Date: 2016-12-20
CPC Classification: B60R,F02N,H02J

Claim Text:
1. An electric system comprising: a solar battery, an electric device, and a power supply device that supplies electric energy from the solar battery to the electric device, wherein the power supply device further includes a capacitor that accumulates electric energy from the solar battery and outputs the accumulated electric energy to the electric device, the electric device includes a load, the power supply device further includes a first converter that converts an output voltage from the capacitor into a prescribed voltage, electric energy from the capacitor is output to the electric device via the first converter, the electric device includes a first secondary battery, a second secondary battery, and a second converter, the load is connected with the second secondary battery via the first secondary battery and the second converter, and the second secondary battery supplies power to the first secondary battery via the second converter.