add two more mounting holes to increase stiffness for 0.25 spade usage

[hw/telefireeight] / Notebook

Amazon sells 12V 12Ah gel cells for about $30, such as ExpertPower EXP12120

add 8-position DIP switch to select bank 1-8.  if all switches off, firmware
will take over and use value in flash (allows for high bank numbers)

add more mounting holes so board doesn't flex when changing spade terminals