John Gardner wrote: > As long as you're stooping to switchers, why not use a single-cell > arrangement Because it's dumb idea. The output is supposed to deliver 5V x 1A =3D 5W. Even with no conversion loss and a full NiMH cell, that's 5W / 1.25V =3D 4A out of the single cell. > but the upside is your > cells will last forever, Not with that kind of abuse they won't. ******************************************************************** 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 .