Tag Archives: solar panel efficiency

Trina Solar panels: the complete review

Trina solar panel review

Trina Solar Energy is one of the largest producers of solar panels in the world, and was founded in 1997. The company manufactures all of its solar products in China, and is one of the most popular brands featured in quotes to solar shoppers comparing their options on the EnergySage Solar Marketplace.

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How solar panel cost and efficiency have changed over time

solar panel cost and efficiency over time

Solar panel technology has been around in some form for a long time – Bell Labs invented the first useful solar cell more than 60 years ago, and scientists have known for centuries that the sun can be used to produce energy. However, it’s only in the last ten years or so that solar photovoltaics (PV) has really taken off as a renewable energy source. There are two major factors influencing the technology’s growth: the steady improvement of both solar panel cost and solar panel efficiency over time.  Continue reading

Kyocera solar panels: the complete review

Kyocera solar panels review

Kyocera is one of the world’s oldest solar panel manufacturers, and has manufactured solar panels since the early 1980s. The electronics company manufactures its solar products in Japan and China, and is one of the most popular brands featured in quotes to solar shoppers comparing their options on the EnergySage Solar Marketplace.

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Hanwha Q CELLS solar panels: the complete review

hanwha q cells review energysage

Hanwha Q CELLS is one of the world’s largest solar panel manufacturers, and is headquartered in Seoul, South Korea and Thalheim, Germany. Thanks to an appealing combination of low prices and high quality, it’s also an increasingly popular choice for solar shoppers comparing their options on the EnergySage Solar Marketplace.

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Panasonic solar panels: the complete review

Panasonic solar panels review

Panasonic is one of the world’s largest manufacturers of consumer electronics and an increasingly popular choice for U.S. homeowners installing solar. Whether you’re trying to decide between SunPower vs. Panasonic solar panels or simply evaluating your solar PV options, thoroughly reviewing the product options available to you is the best way to be confident in your solar investment. EnergySage’s Panasonic reviews take a look at the technical specifications of Panasonic solar panels to evaluate how they compare to other manufacturers on the market.

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How long do solar panels last?

One of the most common questions we hear from homeowners considering a solar panel installation is, “how long will my solar panels last?” It’s hard to make sense of the upfront cost of going solar without knowing how long you can expect that small power plant on your roof to produce ample energy. Your solar panels will be able to offset your electricity use for decades, but it is also important to understand industry projections and degradation rate. In this article, we’ll break down everything you need to know about solar panel lifespan.  Continue reading

Comparing top solar panel brands: SunPower vs LG, SolarWorld, Panasonic, Canadian Solar, and Suniva solar panels

comparing top solar manufacturers graphic

When it comes to solar panel manufacturers, there is no shortage of options for homeowners in 2017. Solar panel technology is improving every year, and many solar panel companies offer products that boast both high conversion efficiency numbers as well as impressive long-term warranties. SunPower is the leader with regard to efficiency across the board while LG solar panels are known for top tier design and aesthetic, but companies like SolarWorld and Suniva offer much more appealing prices for their solar panels. How do the top PV manufacturers stack up? We’ll help you compare and contrast your options among the industry leaders – SunPower, Panasonic, Canadian Solar, SolarWorld, LG and Suniva.

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SolarWorld solar panels: the complete review

SolarWorld reviews

SolarWorld, headquartered in Bonn, Germany, is one of the world’s largest manufacturers of solar panels and a popular equipment choice for many U.S. homeowners. Whether you’re trying to decide between SunPower vs. SolarWorld solar panels or simply evaluating your solar PV options, thoroughly reviewing the product options available to you is the best way to be confident in your solar investment. EnergySage’s SolarWorld reviews take a look at the technical specifications of SolarWorld solar panels to evaluate how they compare to other manufacturers on the market.

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SunPower Solar Panels: The Complete Review

SunPower solar panels review 

SunPower solar panels are one of the most frequently requested solar panel brands on the EnergySage Solar Marketplace, and for good reason. Their panels are some of the most efficient products on the market today, and they offer an industry-leading warranty. EnergySage’s SunPower reviews take a look at the technical specifications of SunPower solar panels as compared to other manufacturers to answer the question, once and for all, of whether SunPower is actually the best solar panel brand on the market.

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Suniva Solar Panels: The Complete Review

Suniva solar panels review

Suniva is one of the top solar manufacturers available on the market today in the United States. The company is headquartered in Atlanta, Georgia, and manufactures its products in the U.S. from 80 percent American-made materials – one of the highest percentages in the world for solar equipment. For many homeowners, Suniva solar panels fit squarely into the “sweet spot” between quality and affordability. The company is also frequently used in installations for national solar leasing companies like SolarCity. EnergySage’s Suniva solar panels review breaks down all of the details to show how Suniva compares to other solar panel brands on the market. 

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