The Museum of HP Calculators

HP Forum Archive 03

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HP 25 battery terminal polarity
Message #1 Posted by John Robinson on 22 June 2000, 2:18 a.m.

Can anyone tell me which terminal inside the battery compartment on the calculator (not the battery) is positive and which is negative please. Thanks - John.

      
Re: HP 25 battery terminal polarity
Message #2 Posted by shinji-ben on 22 June 2000, 2:22 a.m.,
in response to message #1 by John Robinson

If you have the battery casing, you can find the polarity marked on each of the inner side of the casing.

      
Re: HP 25 battery terminal polarity
Message #3 Posted by Viktor Toth on 22 June 2000, 8:29 a.m.,
in response to message #1 by John Robinson

John,

Here's your answer: http://www.hpmuseum.org/batts/bc20.jpg

Viktor

            
Re: HP 25 battery terminal polarity - Thanks
Message #4 Posted by John Robinson on 22 June 2000, 7:40 p.m.,
in response to message #3 by Viktor Toth

Thanks Guys.


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