How Many Watt Solar Panel Do I Need Camping

100 watt portable solar panel.

How many watt solar panel do i need camping.

And that output can vary a lot by size and type of panel. Homes use a lot of energy and they generally require a solar system sized between 5 kw and 10 kw that s 5 000 10 000 watts. 5 hours of direct sunlight x 6 amps generated hour 30 amp hours day. Now i ve not seen a 133 watt solar panel for sale.

To work out the size of the panel we need we simply take the 28 45 x 18v average voltage of a solar panel 512w. There are a lot of starter kits that include them like this one i m not affiliated just found you an example. First enter the capacity of the solar panels you think you will need. A 300 amp hour camper battery for instance would need around 300 watts of solar power.

But i have seen plenty of 160 watt panels. This is also assuming of course you have a lot of battery power too. So from our camping experiment we ve determined that a 160 watt panel will keep our batteries topped off most days and that kit fits the bill. To build a system that size using 100 watt solar panels would require networking 50 to 100 of them together.

We suggest a battery bank of 800 amp hours. How to choose a panel. Calculate your solar panel needs solar panels are usually rated to put out 150 to 370 watts. The spreadsheet looks complicated but in reality it is very simple to use.

You will need at least 1 800 watts of solar panels to run your rv air conditioner. Also keep in mind that solar panels experience a 75 90 drop in efficiency on cloudy days so it s good to have slightly more than you need when it comes to solar power about a 20 cushion if possible to account for less than ideal conditions. 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. This is assuming you are considering using 12 volt rv grade panels.

For any given energy production target you need fewer panels if their individual wattage is higher. When roof size is limited efficient panels with a high wattage can make the system more compact. Panel specifications the power rating of panels varies depending on the model and manufacturer but most range from 250 watts to 330 watts. But there are many reasons why you wouldn t want to do this.

Now as i said before this is a high power example more typical of a large offgrid caravan or motorhome but the approach is the same. I ve attached the solar calculator mk ii here that you can use to determine how much battery and solar capacity you will need to meet your free camping needs. Divide both sides by 30 and you need 1 33 100 watt solar panels. The renogy 50 watt flexiblemonocrystalline solar panel is an excellent choice for boats rv or camping purposes.

Just substitute your loads and perform the same calculation.