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Charging system of electric vehicle and method for charging electric vehicle

  • US RE46,166 E1
  • Filed: 07/30/2015
  • Issued: 09/27/2016
  • Est. Priority Date: 04/12/2011
  • Status: Active Grant
First Claim
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1. A charging system of an electric vehicle, comprising:

  • a smart card memory device having a user identification (UID) for identifying a user of the electric vehicle;

    a first rechargeable battery having first battery information and stored with the UID while installed in the electric vehicle, for providing electric power to the electric vehicle;

    a second rechargeable battery having second battery information and stored with the UID while the first rechargeable battery in low battery is replaced with the second rechargeable battery; and

    a charging station, comprising;

    a controlling module for confirming that the first rechargeable battery is stored with the UID and then allowing replacement of the first rechargeable battery with the second rechargeable battery;

    an updating unit for writing the UID to the second rechargeable battery while the first rechargeable battery is replaced with the second rechargeable battery; and

    a charging set for charging the first and second rechargeable batteries.

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