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.

How many watt solar panel do i need for rv. That panel is rated at 100 watts at peak efficiency meaning on a 78 degree cloudless day at solar noon on the equator during the equinox. Tips for estimating rv solar panel needs although actual output may vary based on the factors mentioned above you can get yourself to a ballpark figure using a couple of tips. This is also assuming of course you have a lot of battery power too. 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.

5 hours of direct sunlight x 6 amps generated hour 30 amp hours day. This is assuming you are considering using 12 volt rv grade panels. We suggest a battery bank of 800 amp hours. 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.

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. You will need at least 1 800 watts of solar panels to run your rv air conditioner. As we talked about above a 12v 100ah battery is 1200wh 12 100. 100 watt portable solar panel.

Solar panels are sold in varying sizes but a 100 watt panel is a commonly found size particularly for rvs.