John Ferrell wrote: > The popular name for the cells is "A123" No, A123 is the name of company that manufacturs lithium ion cells and power systems using them. Their headquarters are at 321 Aresnal Street, Watertown MA. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist