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Battery pack having memory

  • US 6,271,643 B1
  • Filed: 02/24/2000
  • Issued: 08/07/2001
  • Est. Priority Date: 12/18/1986
  • Status: Expired due to Fees
First Claim
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1. A method of charging a battery comprising:

  • (a) supplying a charging current to a battery;

    (b) measuring at least one battery parameter;

    (c) determining a charging current set point based on the at least one battery parameter measured;

    (d) if the charging current being applied to the battery is different from the charging current set point, adjusting the charging current being supplied to the battery to match the charging current set point; and

    (e) repeating steps (b) through (d) for each of a plurality of time periods during charging.

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