For us the generator is the way we charge our up our battery bank.
Here on the East side of the US most all of the public campgrounds including the Natl Forest areas all seem to have generator run time restrictions in place. Even those places without power pedestals will still have limitation on when you can run your generator. The NALT FOREST areas are just now starting to allow from 8Am to 8PM is some places for using your generator. Never after 8PM anywhere we have found for public areas. Dispersed type camping and private areas are about the only places you can run your generator anytime you want to. The rules sometimes gets relaxed if you are in a high $$ motorhome for some some reason... Money talks I guess...
With all of this in mind I went the route of upgrading my trailer CONVERTER/CHARGER to a smart mode charging system, increased my battery cable sizes (4AWG), Installed more batteries, and added an PSW INVERTER. My battery bank was a 340AH setup but I lost one batteries to boiling out battery fluids before I got the smart mode CONVERTER/CHARGER unit. Now I am at 255AHs which has served us well camping off the power grids for the past 5 years... My batteries are just now loosing performance...
The trick was to have all the 120VAC items you want to have running from the INVERTER and all the 12VDC Items you want directly connected to the battery bank. Then you play the game watching the DC MONITOR PANEL that has DC VOLTMETER reading on it and hopefully you have planned to have your power drains to make it until 8AM the next morning when allowed to run your generator. For us this is when we read 12.0VDC (roughly 50% charge state) on our DC Monitor Panel.
Now we can connect our 30AMP trailer shore power cable directly to the 2KW Honda Generator 120VAC Receptacle using a RV30A-15A long dogbone type Adapter (WALMART) which will fire up the trailer on-board smart mode CONVERTER/CHARGER to re-charge out battery bank up to its 90% charge state in a three hour time period using smart mode charging.
We can do these 50% to 90% charge cycles for 12-14 times but after that we have to do a full 100% charge of our battery bank or otherwise we will start doing internal damage to the batteries. This will take a FULL 12 hours of running the Generator using smart mode technology which is not normally allowed to do with generator run time restrictions in place. This is usually our time to head for the house after 12-14 days camping back off the trails.
This is what we have done now for the past five years and are very successful camping back off the power grid here on the East side of the US.
Works well for us... Next PLAN for us is to add solar panels to help reduce the generator run times during the day.
Roy Ken
My Posts are IMHO based on my experiences - Words in CAPS does not mean I am shouting
Roy - Carolyn
RETIRED DOAF/DON/DOD/CONTR RADIO TECH (42yrs)
K9PHT (Since 1957) 146.52M
2010 F150, 5.4,3:73 Gears,SCab
2008 Starcraft 14RT EU2000i GEN
2005 Flagstaff 8528RESS