The most efficient solar panels available for homes today are 22.8% efficient. Solar panel efficiency is the percentage of incoming sunlight that a single solar panel can convert into electricity. SunPower, Q CELLS, REC, Maxeon, and Panasonic offer the most efficient solar panels available on EnergySage right now. What is solar panel efficiency?
We compared manufacturer data, independent reviews, and third party accreditations for all 322 available solar panel models on the market. According to our findings, the brands with the best solar panels include REC Group, Sunpower, and AIKO.
Yingli Solar’s YLM GG 120 Cell is the most efficient panel offered by the brand, with a rating of 22.5%. Yingli Solar panels are only 0.3% less efficient than the leading Maxeon 6 AC panel. However, the company offers a very competitive price for their panels.
Within those averages, you'll find solar panels with a range of efficiency ratings. It might not surprise you that you'll usually pay more for solar panels with greater efficiency. SunPower, one of the better-known solar panel brands, offers the most efficient and most expensive solar panels for homes at 22.8% efficiency.
According to our findings, the brands with the best solar panels include REC Group, Sunpower, and AIKO. What is considered the "best" solar panel in the UK will vary depending on who you ask, and what metrics you value. Some homeowners may prefer a low-cost solar panel over one that's highly efficient, for example.
The EverVolt series, designed primarily for residential applications, are available in power ratings from 350W to 380W with a maximum efficiency of 21.7%, making them some of the most efficient panels available. Hanwha Qcells is a well-known, high-volume panel manufacturer offering quality, reliable panels for residential and commercial rooftops.