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Battery pack for transportation and operation

  • US 7,397,219 B2
  • Filed: 11/18/2005
  • Issued: 07/08/2008
  • Est. Priority Date: 03/08/2004
  • Status: Active Grant
First Claim
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1. A battery pack comprising:

  • a housing;

    a plurality of cells disposed in said housing and electrically coupled to provide a storage capacity with a lithium content, said plurality of cells being separated into a first battery including a plurality of said cells permanently connected and a second battery including a plurality of said cells permanently connected; and

    said plurality of cells having at least three battery contacts exposed to an exterior of said housing, said at least three battery contacts including a positive terminal, a negative terminal and an intermediate terminal dividing the battery pack into a pair of batteries.

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