Best Solar Panel Modules

Of the major module producers astronergy has the lowest cost per watt panels we ve found.

Best solar panel modules. Generally speaking sunpower lg and panasonic make the best solar panels in 2020 due to the high efficiencies competitive pricing and stellar 25 year warranty offered by each brand. Sunpower panasonic lg solarworld mission solar and solaria. Efficiency sunpower offers impressive 21 5 average panel efficiency which means they generate more power and take up less space on the roof. Astronergy makes the best solar panels you can get from a pure value perspective.

Sunpower has a return rate of only 27 panels per million sold which makes it one of the most reliable solar panel modules on the market. However with the race turning away from cheap there appears to be more competion in advanced solar module designs. Plus hybrid inverters battery sizing lithium ion and lead acid batteries off grid and on grid power systems. Looked at as a whole the top 10 most popular solar panel brands are a mix of premium and value solar panel brands.

Six of the brands including the top two are premium solar panel brands. Sunpower maxeon 3 has long been the pinnacle of innovative solar module design. Their 365w panel retails at 257 at the time of publication which shakes out to 70 cents per watt.