Onan 5500 dedicated starter battery setup ...
Long story short my electric fridge, heater, etc. still drains my bank of 6V overnight to point not enough juice to turn generator over in mornings and not much I can really do about this (out of batt...
Forum Discussion
I would use a battery tender like you mentioned. I bought a NOCO 7 amp tender that works better then the battery tender brand tenders I have also. I think it would be big enough that you could get it to fully charge your battery in a couple hours.
