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rjsurfer's avatar
rjsurfer
Explorer
Nov 25, 2014

I'm guessing an A/B/Both battery selector sw is okay?

Just added two new T 105's in preparation for adding an inverter and eventually solar. The original two 105's are 3 years old and are in perfect shape, from what I have read mixing the 4 in a series p...
wa8yxm's avatar
wa8yxm
Explorer III
Nov 26, 2014
Personally.. I would use the Marine switch but leave it in the "BOTH" position all the time less one of the batteries failed (Which will happen) then isolate that bank till you can get replacements.
NOTE: Given the age of your "OLD" batteries, it's a coin toss as to which bank will fail first.

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