The battery status display in our motorhome leaves a lot to be desired, and I've found through experience that I can't trust it when it comes to knowing if the shore cord needs to be attached during w...
You can get a 3-1/2 display that will tell you the Terminal Voltage of t the bank and not much else. Or, you can install a real battery monitor like Bogart or Victron and know what is really happening.
The entire existence of a 12V bank is between 11.9 and 12.8 VDC. If it gets outside of those, there is something wrong and a the voltage tells you is how much trouble you are in at this moment.
Matt
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RV projects you can tackle on your own with a few friendly pointers.4,351 PostsLatest Activity: Jan 13, 2025