How Many Solar Panels Needed For Rv

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.

How many solar panels needed for rv.

How much solar power do i need for my rv. This equals thirty amp hours a day meaning you would need two one hundred watt panels to fully recharge your rv. You will need at least 1 800 watts of solar panels to run your rv air conditioner. This is also assuming of course you have a lot of battery power too.

The more ah you have the more solar panels you ll need. This is assuming you are considering using 12 volt rv grade panels. For our specific power demands we need one 100 watt portable solar panel to recharge our rv batteries during our boondocking camping trips under normal conditions. It doesn t matter how many panels you have if you don t have the battery bank to store the energy your panels are pulling in.

Reality is you only need as many panels as your batteries are able to store and your usage warrants. How many solar panels you need or how big it needs to be depends on how big your battery is. To generate the stored electricity needed to run our rv air conditioner all day you d need over 340 square feet of solar panels ish plus 3600 amp hours of battery capacity and guaranteed perfect sunshine. If you have upgraded your rv batteries to agm then you probably know how many amp hours it is meaning the battery capacity in amp hours.

A big misconception with rv solar is that you need 500 600 or 900 watts of solar for it to be worth it. Our final personal determination. You ll need to add up the total amp hours ah your batteries are capable of holding.