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System and method for monitoring battery aging

  • US 5,543,245 A
  • Filed: 02/25/1994
  • Issued: 08/06/1996
  • Est. Priority Date: 03/15/1993
  • Status: Expired due to Fees
First Claim
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1. A system for monitoring aging of a battery which comprises a plurality of cells connected in series and able to be fully discharged, said system comprising:

  • discharger means for discharging a previously-charged one of said plurality of cells at a time, to an end of discharge value;

    measuring means for measuring a respective quantity of electricity supplied by said previously-charged one of said plurality of cells during discharging thereof; and

    processor means for processing said respective quantity of electricity to detect excessive aging of said battery.

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