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Providing battery charge state information of electric vehicle

  • US 9,216,659 B2
  • Filed: 01/23/2014
  • Issued: 12/22/2015
  • Est. Priority Date: 01/30/2013
  • Status: Active Grant
First Claim
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1. A method of providing battery charge state information of a parked electric vehicle, the method comprising:

  • receiving an external control signal for the electric vehicle;

    determining a battery charge state of the electric vehicle when the external control signal for the electric vehicle is received; and

    providing the battery charge state information by controlling at least one of (i) one or more light lamps and (ii) one or more speakers of the electric vehicle according to the determined battery charge state,wherein the providing the battery charge state information includes;

    providing the battery charge state information by controlling at least one of a lamp light color, a lamp blink pattern, and a sound pattern according to the determined battery charge state.

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