vermilye wrote:
I am interested in any experience with the Ryobi 900 watt propane generator. I generally run on solar only, but am looking at something to top off the batteries after a few cloudy days. Would probably only use it once or twice on a 6 month trip, so gasoline would be a PIA.
I dry camp for months at a time, and like the propane only as well as small size/weight of this generator. Listed as an inverter generator, but I can't find any sound pressure levels for loudness.
Thanks in advance...
Power-wise, a 900 watt generator should be just fine for topping off your batteries as a backup to your solar.
I've for years used a 650 watt ultra-quiet four-stroke Honda gas generator to top up the 230 amp hour AGM battery bank in our Class C motorhome. I do this by plugging the RV's 30 amp shore cable directly into the generator so as to use the RV's stock converter alone, or at times in addition having the generator at the same time power a stand-alone battery charger along with the stock converter.
Using the converter and the separate battery charger together - both powered by the little Honda - of course forces more current into the RV batteries than just the converter by itself. You could do the same with your 900 watt propane generator.
Our Honda is a four-stroke generator with a 0.51 gallon fuel tank. We start out trips with it's tank full and also carry along another 2 gallons of fuel for it in a red all-steel safety gas can. The generator will run 5-6 gallons on it's tank, so it just sips the fuel and as such, it's a no-brainer to bring along a little gas for it on all RV camping trips.
The 650 watt Honda generator has a sound level of 54dB when fully loaded.