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Battery having carbon foam current collector

  • US 7,341,806 B2
  • Filed: 12/23/2002
  • Issued: 03/11/2008
  • Est. Priority Date: 12/23/2002
  • Status: Expired due to Fees
First Claim
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1. A lead acid battery cell, comprising:

  • a negative current collector;

    at least one carbon foam positive current collector disposed within the lead acid battery cell such that the negative current collector at least partially surrounds the at least one carbon foam positive current collector; and

    an insulating mat disposed between the negative current collector and the at least one carbon foam positive current collector.

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  • 5 Assignments
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