Lithium cell with cathode containing iron disulfide

  • US 20090317725A1
  • Filed: 06/23/2008
  • Published: 12/24/2009
  • Est. Priority Date: 06/23/2008
  • Status: Abandoned Application
First Claim
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1. A primary electrochemical cell comprising a housing;

  • a positive and a negative terminal;

    an anode comprising at least one of a lithium metal and lithium alloy;

    a cathode comprising iron disulfide (FeS2) and conductive carbon;

    said cell further comprising an electrolyte comprising a lithium salt comprising lithium iodide dissolved in a solvent mixture comprising the cyclic diether 1,3-dioxolane and a cyclic compound selected from the group consisting of 1,3-dimethyl-2-imidazolidinone, 1,3-diethyl-2-imidazolidinone, and 1,3-dipropyl-2-imidazolidinone.

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