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System and method of battery capacity reporting

  • US 6,794,852 B2
  • Filed: 07/03/2002
  • Issued: 09/21/2004
  • Est. Priority Date: 07/05/2001
  • Status: Expired due to Term
First Claim
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1. A method of determining the available battery capacity of a battery comprising:

  • determining a battery voltage and a present charging state of the battery;

    determining a target battery capacity based on the determined battery voltage and the determined present charging state;

    comparing the determined target battery capacity to a previous battery capacity; and

    adjusting the target battery capacity if the comparison is not indicative of the determined present charging state.

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