JP>        Another good point to keep in mind, Tom. The timer suggestion is
JP>  also very good. Thanks.  I have not build up this pack yet but I will
JP>  soon as the original one is short lived now, even on Rx only. 11 cells
JP>  to solder together, one has to be careful and not dwell too long with
JP>  the iron on them.

 That is why if at all possable use only "Solder Tab" cells for building
 your own packs. They are avaialble in ALL Popular cell types, A/AA/C/D
 etc.
Next best for an External battery pack is to use a cell "Tray". They
come isn a variety of sizes, 2/4/6 etc cells, and are avialble.
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 þ SLMR 2.1a þ This note from El Cajon California USA