On 8/1/06, Harold Hallikainen wrote: > > In standby service, can't you just float the battery on a current limited > constant voltage? Something like an LM317? Yup, just set it for the float voltage of the battery. The current limit dosen't have to be all that much limited either, the battery does that all by itself when the source voltage is set right. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist