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Electrochemical cells and their packaging

  • US 20040115528A1
  • Filed: 12/16/2003
  • Published: 06/17/2004
  • Est. Priority Date: 12/05/2000
  • Status: Abandoned Application
First Claim
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1. A method of packaging an electrochemical cell wherein a cell precursor is arranged between one or more sheets of sealing material and sealed in the material such that the connections for the cell extend beyond the seal between excess sealing material, characterized in that the sealing material has slits or apertures which, when the cell precursor is sealed in the material, are arranged to the outer side of the seal at the cell connections and which register with the connections extending beyond the said seal, and in that at least one cut is made between the slits or apertures to remove at least some of said excess sealing material from the cell connections.

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