On Thu, Jun 30, 2011 at 2:00 PM, Michael Watterson wrot= e: > I'm needing about 108 NiMH AA for 3off Replica Ever Ready B104 45V > battery packs. (36 per pack) > It's for a miniature suitcase =A0spy style =A0Radio set (RX & TX) I found someone who had done a DC-DC converter to replace it: http://www.vintage-radio.net/forum/showthread.php?t=3D12303 Scroll down a bit. I would NOT recommend stacking NIMH cells that deep, you are very likely to ruin multiple cells by reverse charging them when the weak ones discharge first during discharge. Worst case, stack up 9V alkaline batteries. That's about the best power/size available in common inexpensive cells. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .