'William Chops" Westfield ' > NimH may have superior cycle life wrt Lixxx depending on how used. >> Has NO calendar life. > > I dunno. I've had a lot of NiMH cells that seem to become completely > dead and unchargeable after having sat around for a while (say, 1 > year.) I've had the same experience, although maybe it was more like 2 years for me. In any case, I've definitely seen NiMH cells become unchargeable just from sitting around. Others from the same batch that I was regularly cycling also failed about the same time. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .