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METHOD AND SYSTEM FOR DETECTION OF COUNTERFEIT BATTERIES

  • US 20100213890A1
  • Filed: 02/25/2009
  • Published: 08/26/2010
  • Est. Priority Date: 02/25/2009
  • Status: Abandoned Application
First Claim
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1. A method of detecting an unauthorized battery pack in a portable electronic device, comprising:

  • monitoring a temperature profile of a battery during an operation of the portable electronic device, the temperature profile determined in accordance with outputs sensed at temperature monitoring terminals of a battery pack containing the battery; and

    providing an indication that the battery pack is an unauthorized battery pack in response to determining that the temperature profile is inconsistent with predetermined temperature characteristics of an authorized battery pack.

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