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Hierarchical battery potential equalizing device

  • US 20060145662A1
  • Filed: 10/07/2005
  • Published: 07/06/2006
  • Est. Priority Date: 12/30/2004
  • Status: Abandoned Application
First Claim
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1. A hierarchical battery potential equalizing device used for making potential equalization for a plurality of serial batteries, characterized by:

  • the batteries are divided into a plurality of groups, one potential equalizer is provided for each said group to make potential equalization among batteries, and at least one potential equalizer is provided for different said groups to make potential equalization among said groups.

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