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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...
Ductape's avatar
Ductape
Explorer
Nov 26, 2014
I am using 2 banks with even larger batteries and all the same age, just so I can top off one pair while the second is in use.

And one certainty is that eventually 1 battery WILL fail. When that happens, do you want it paralleled with a good one and no switch?

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