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BATTERY CHARGING SYSTEM HAVING MULTIPLE CHARGING MODES

  • US 20120098495A1
  • Filed: 08/10/2011
  • Published: 04/26/2012
  • Est. Priority Date: 10/21/2010
  • Status: Active Grant
First Claim
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1. A charging system for a power tool, comprising:

  • a charger;

    a lithium ion battery, wherein the lithium ion battery is provided with at least one single lithium ion battery cell with a diameter of approximately 18 mm and a length of approximately 65 mm; and

    ,the charging system at least comprising a quick-charging mode, wherein the single lithium ion battery cell can be charged in the quick-charging mode with a charging current equal to or greater than 4.5 A.

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