At 12:17 PM 5/30/2011, David VanHorn wrote: >You might want to consider AAAA cells if you can fit them. Most modern 9V alkaline batteries (Duracell, Procell, etc) contain 6-=20 AAAA cells with welded interconnections. I often disassemble these=20 batteries to supply my dad with the AAAA batteries that he needs for=20 a particular fibre-optic inspection tool that he uses. dwayne --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax www.trinity-electronics.com Custom Electronics Design and Manufacturing --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .