SJ-Chris wrote:
Just curious...What was the original motivation to add the DC to DC charger in the first place?
Are your RV house batteries lead acid? Or Lithium?
-Chris
The first battery bank was 875 amp-hours of marine jars. They charged from the alternator.
The replacement bank is reconditioned agm telcom batteries 556 amp-hours. They did not charge from the alternator. 3 or 4 amps would go to the starter battery. I replaced that with an AGM but that made no difference.
Lithium would be useless for me. Too many months of extreme cold.
The dc to DC does charge the telcom house bank.