At 10:24 AM 9/10/00 -0400, Robert Shuler wrote: >I am look for a reference design or information on a good lead acid battery >charging circuit with uController interface. Any information would be >helpful. You don't generally need anything more than a fixed voltage source. The exact charging voltages vary by the cell chemistry and temperature, but not that much over "shirtsleeves" temperature ranges. -- Where's dave? http://www.findu.com/cgi-bin/find.cgi?kc6ete-9 -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.