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   sci.electronics.basics      Elementary questions about electronics      72,318 messages   

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   Message 72,140 of 72,318   
   Phil Allison to Robert Roland   
   Re: How long to charge 9v nimh battery   
   21 Dec 21 15:03:22   
   
   From: pallison49@gmail.com   
      
    Robert Roland wrote:   
   ==============   
   > For nickel based batteries, you normally add 40-50% to compansate for   
   > charging efficiency.   
   >   
      
   ** The OP posted a question from some test he had to do.   
       So no such correction factor is needed.   
      
    For slow charge (8hr) rates -  40% might be OK.   
    But absolutely not for fast charging, or the cells will cook.   
      
      
   .....    Phil   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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