How Many Watt Solar Panel Do I Need For Rv

100 watt solar panel approximately 6 amps hour in direct summer sun no clouds here s an example of our calculation of how much the solar panels are generating to recharge our rv batteries.

How many watt solar panel do i need for rv.

If our 100w solar panel generates 70w every hour it will take a little over 17 hours to generate 1200wh 1200wh 70w. Solar panels are sold in varying sizes but a 100 watt panel is a commonly found size particularly for rvs. The general rule of thumb is that a 100 watt solar panel can produce about 30 amp hours per day so you can use this guideline to determine about how many panels you need. This is also assuming of course you have a lot of battery power too.

100 watt portable solar panel. If you have a rough idea of your power needs you need to check a solar panel s spec sheet and look for the watt rating the peak power amps and peak power volts. This is assuming you are considering using 12 volt rv grade panels. You will need at least 1 800 watts of solar panels to run your rv air conditioner.

This equals thirty amp hours a day meaning you would need two one hundred watt panels to fully recharge your rv. We can also think about it in watt hours. Most boondockers have between 200 to 400 amp hour battery banks. We suggest a battery bank of 800 amp hours.

5 hours of direct sunlight x 6 amps generated hour 30 amp hours day.