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Battery Pack and Electronic Apparatus

  • US 20090158053A1
  • Filed: 12/11/2008
  • Published: 06/18/2009
  • Est. Priority Date: 12/18/2007
  • Status: Abandoned Application
First Claim
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1. A battery pack comprising:

  • at least one rechargeable battery configured to output power;

    a remaining battery capacity detection unit configured to detect a remaining battery capacity of the at least one rechargeable battery; and

    a cryptographic unit configured to output a response word in response to an external request word by encrypting the external request word based on a cryptographic algorithm with a common code key.

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