Grape Solar Panels Any Good

Grape solar 100 watt off grid solar panel expansion kit model gs 100 exp 99 00 99 00.

Grape solar panels any good.

Grape solar 1 module 41 0 in x 27 0 in100 watt solar panel. Grape solar 190 watt monocrystalline pv solar panel for cabins rv s and back up power systems model gs star 190w us 215 82 215 82. Given that the most efficient and costly solar panels on the market just barely crack 20 percent grape solar holds its own in panel efficiency. Our review of grape solar panels found that they have an efficiency rating of anywhere from 14 63 percent to 18 4 percent.

Grape solar inc founded in 2009 is a solar panel manufacturer based in eugene. On this page you can find a complete list of solar panels from grape solar inc. The panels are also built with an aluminum frame and sealed junction box so the system is virtually weatherproof. Item 727458 model gs star 100w.

The panasonic n series of panels are a good quality solar panel with a top efficiency on their 330 watt monocrystalline system of 19 7 and a very impressive temperature coefficient of 0 29 a figure which is equal best with the market leader sunpower. While estimates vary based on who s doing the testing we ve found that the grape solar panel efficiency ranks between 12 5 and 18 4 percent. The kit includes three 180w monocrystalline solar panels which are the most efficient solar cells available. Durability is an important consideration for solar panels and grape solar hits the mark.

Max power of 300 watts. Quick facts about grape solar inc. Solar panels in the energysage buyer s guide. As you can see the most common solar panels out there fall between 14 and 18 percent panel efficiency and grape solar panels fit comfortably within that range.

And compare models side by side.