What Size Solar Panel Do I Need For My Rv

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

What size solar panel do i need for my rv.

The main limiters of system size will still be in control of the maximum system. Budget and roof space. 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. Our final personal determination.

The main purpose of your solar panels will be to charge your rv house batteries. 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. The number of solar panels you need on your rv roof will also depend on how heavily you use the electricity you re generating. 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.

Using a charge controller rated in the 30 amp range will allow a single panel system to grow to three 190 watt panels. For now lets assume you have enough battery for ample storage and operation of the basics loads you want to operate. However generally speaking most rvers travel with between one and three 100 watt solar panels which can generate approximately 6 amps per peak sun hour on average or around 30 amp hours daily. If you have questions about rv battery banks read our article on proper sizing of battery bank in an rv.