Typical Power Draw and Amperage When asking how much power does a rv air conditioner use , the first number to look at is amperage. Calculating Wattage and Daily Consumption To translate amperage into a more familiar metric, you calculate the wattage.
RV AC Wattage Guide For Generator Sizing
This is why most RVers rely on shore power or a generator. 8 kWh (kilowatt-hours) of energy per day.
Once the compressor is humming, the running amperage typically drops to a range of 30 to 50 amps. For example, if your 3,600-watt unit runs for six hours a day at a 50% duty cycle, you are effectively using 10.
RV AC Wattage Guide For Generator Sizing
While 13,500 BTU is the most common size for modern travel trailers and fifth wheels, units can range from 10,000 to 15,000 BTU. A typical car battery provides around 60-80 amp-hours, which is insufficient to start a large RV AC unit.
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