>I thought that the typical capacity for a 9V battery was in the >neighborhood of 150 mA-H? > Does anyone know any real specs on an Energizer? It's on the Eveready site--I googled it and it says 565 maH. Your figure is more typical of a NiCd version. Barry -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.