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Providing battery charge state information of electric vehicle

  • US 9,895,992 B2
  • Filed: 11/19/2015
  • Issued: 02/20/2018
  • 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 an electric vehicle, the method comprising:

  • retrieving latest information among remaining battery power amount information at a predetermined period, when an external control signal for the electric vehicle is received;

    determining a battery charge state of the electric vehicle, based on the retrieved latest remaining battery power amount information;

    determining whether a warning condition is satisfied, based on the remaining battery power amount information; and

    providing the battery charge state information by controlling at least one output device of the electric vehicle when the warning condition is satisfied.

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