> Has anyone ever found a good source for a cheap LCD Digital Voltmeter
>> display to monitor the battery voltage? Something that can be permanently
>> mounted but not as complex as a full digital multimeter. Just something
>> small and cheap.

Blake:
Check:
http://tinyurl.com/2q4lc7
which point to egauges.com.  I have one of the Cyberdyne red
voltmeters that plugs into the cig socket.  It is expensive,
but accurate.  (I had a $15 one that was highly temperature
biased.)  If I wanted to mount one, I'd go with another Cyberdyne.

Richard
Boulder