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Protection methods, protection circuits and protection devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack

  • US 20080180059A1
  • Filed: 03/26/2008
  • Published: 07/31/2008
  • Est. Priority Date: 10/14/2003
  • Status: Active Grant
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1-40. -40. (canceled)

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