METHOD OF TESTING THE CAPACITY OF A LEAD-ACID BATTERY

  • US 3,808,522 A
  • Filed: 11/03/1972
  • Issued: 04/30/1974
  • Est. Priority Date: 11/03/1972
  • Status: Expired due to Term
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First Claim
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1. A method of testing the capacity of a load-acid battery comprising the steps of:

  • initially measuring the internal resistance of said battery when the specific gravity of the battery'"'"''"'"'s electrolyte is greater than 1.150;

    subsequently measuring the internal resistance of said battery when the specific gravity of the battery'"'"''"'"'s electrolyte is greater than 1.150; and

    , comparing the values of the initial and subsequent measurements to ascertain if the value of said subsequent value exceeds the value of said initial value by a predetermined amount.

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