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Method for determining the deterioration of a battery

  • US 20050001625A1
  • Filed: 02/23/2004
  • Published: 01/06/2005
  • Est. Priority Date: 02/24/2003
  • Status: Active Grant
First Claim
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1. A method for determining the deterioration of a battery, wherein charge and discharge cycles of the battery are measured by number and depth of the charge/discharge;

  • a characteristic deterioration value is determined for each of the charge and discharge cycles on the basis of a deterioration curve that is characteristic of the specific battery type; and

    individual characteristic deterioration values are summed up to obtain the deterioration of the battery.

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