On Mon, Jan 30, 2006 at 04:59:35PM +0100, Mark Jeronimus wrote: > On 1/30/06, Chris Emerson wrote: > > You've reminded me of N batteries though, which I think are roughly > > half-length AA. > > If N batteries are what I think they are, then they are 12V cells which can > deliver at most 10 mA. I have similar batteries at home inside professional > active microphones. I once opened up an empty battery, and it contained 6 > button cells with unusual dimensions. No, N batteries are 1.5V alkalines. I know the 12V ones you mean, often used in security keyfobs. Regards, Chris -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist