Alex wrote...

>I thought that the typical capacity for a 9V battery was in the
>neighborhood of 150 mA-H?  I am running a test on a ciccuit that
>consumes around 3 mA 99% of the time, and so far I it has been running
>for almost 4 days (almost 300 mA-h).   I am using a new Energizer 9V
>battery.   Does anyone know any real specs on an Energizer?

If you go to http://www.energizer.com/ and follow the Technical
Literature link, you can get the datasheet yourself.  They spec
the 9 volt X22 alkaline battery at 655 mAh to a discharge level
of 0.8 volts/cell.

Hope this helps...

Dave D.

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.