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Battery charging method and apparatus therefor

  • US 20050285568A1
  • Filed: 06/25/2004
  • Published: 12/29/2005
  • Est. Priority Date: 06/25/2004
  • Status: Active Grant
First Claim
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1. A battery charging method for a portable hand held device, the method comprising applying a charging current across a battery for charging of the battery to attain a charging voltage and determination of load current by periodic interruption in application of the charging current whereby the charging current for the battery is adjusted towards a defined target value for the charging voltage between determinations of the load current for sustained charging of the battery despite variation in load current requirements.

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