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.
Budget and roof space.
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.
Yes your solar system can grow on your rv as money and budget allow.
Using a charge controller rated in the 30 amp range will allow a single panel system to grow to three 190 watt panels.
The number of solar panels you need on your rv roof will also depend on how heavily you use the electricity you re generating.
I don t know too many people who rv under those conditions.
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.
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.
For now lets assume you have enough battery for ample storage and operation of the basics loads you want to operate.
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 main purpose of your solar panels will be to charge your rv house batteries.