> Right. I can't really discuss their application in detail, but an indica= tor LED > (important) would consume the most power. What I did was to back- > calculate how many "uses" they should get, and let them determine how > many expected "uses" they would have per year, to determine battery life.= I > also offered the option of using AAA's etc, but since small size was > important, I'll see if they shoot that down or if they want to pursue > investigating that. Is there any way that you could insist on the handset being placed on an in= ductive loop charger while not in use? That could extend the battery life c= onsiderably. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .