12 volt battery charge levels

Discussion in 'Tech/Mech General' started by Road Runner, Dec 23, 2007.

  1. Road Runner

    Road Runner Read Only Funster

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    At what voltage is a 12 volt battery flat and full please?
     
  2. Gonewiththewind

    Gonewiththewind Read Only Funster

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    Some one will probably come on and criticise, but my ubderstanding is as follows;
    12.7 v or over is fully charged
    12 v or less is Flat.

    test is best done after the battery has stood for a while as tired batteries will lose slowly without use.
     
  3. Road Runner

    Road Runner Read Only Funster

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    Thank you :winky:::bigsmile:
     
  4. scotjimland

    scotjimland Funster Life Member

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    More or less correct.. :winky:

    [​IMG]
     
  5. Road Runner

    Road Runner Read Only Funster

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    Excellent Jim great help :winky:::bigsmile:
     
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