Hi, new to this forum. I am a many years of experience Travel Trailer type RV-er. We do most of our camping "dry" with out hook ups. My wife and I are getting ready to buy a new trailer that will c...
Use Pianotuna's link above to the Excel spreadsheet to calculate power usage. Total evry watt that you use. Example: If you have a radio, it draws power for memory and maybe a backlight. It probably draws 100-300 milliamps. Over a 24 hr period that is 2.4-6.5 amps. In watts--24.5-100 W. Point being, it all adds up to draw on your battery reserve and has to be replenished by the modules. I wouldn't install anything less than 100W panel on an RV.
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