Electronic battery tester

  • US 6,707,303 B2
  • Filed: 11/26/2001
  • Issued: 03/16/2004
  • Est. Priority Date: 04/08/1999
  • Status: Expired due to Term
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First Claim
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1. An electronic battery tester for testing a storage battery, comprising:

  • a first pair of connectors configured to couple to a positive terminal of the battery;

    a second pair of connectors to couple to a negative terminal of the battery, the first and second pairs of connectors forming a Kelvin connection with the battery;

    a non-volatile memory storing a fixed battery rating reference value;

    a microprocessor configured to test the battery through the Kelvin connection and based upon the fixed battery rating reference value stored in the memory, the microprocessor configured to provide an output based upon a measured dynamic parameter and the stored fixed battery rating reference value.

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