More Li-polymer large cells: http://www.powerstream.com/LLL.htm Apparently I got some details wrong. DD size is not 36Ah. That would upset the price and the weight a *lot*. So my 'calculations' are bogus. The hope is not. Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist