Tag Archives: sunpower

Are Chinese solar panels good quality?

chinese solar panel manufacturing

When homeowners are considering solar offers on the EnergySage Solar Marketplace, we often hear questions about a solar panel’s manufacturer origin and whether it’s a good idea to choose Chinese panels for an installation. This is a common question as the latest estimates indicate that China is manufacturing roughly 70% of the world’s solar panels today – a dominant market share and a clear indicator of China’s key role in the global solar industry. China has a significant impact over worldwide solar trends like pricing, warranties and manufacturing practices. For example, the 80% decline in worldwide solar prices between 2008 and 2013 occurred largely due to improvements in manufacturing costs in China. And because China is such a major player in solar, many U.S. homeowners are asking “should I choose Chinese solar panels and will it match the quality of other top brands?” In this article we’ll break down pricing, quality and brand influence of Chinese solar panels.

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Compare solar panel prices in Massachusetts: How to get the best deal

compare quotes in massachusetts with energysage graphic

Its a great time for consumers considering installing solar panel systems in Massachusetts.  Solar PV system prices fell over 64% in the past 5 years. It’s figures like this that have analysts from Deutsche Bank reporting that solar is well on its way to beating conventional generation technologies on cost.

In line with this trend, prices for solar panels in Massachusetts are also on the decline. But how can residents of the Bay State make sure that they’re not paying last year’s prices? We’ve identified three things shoppers can do to make sure they get a good deal based on some analysis of price figures from across the state (summarized in the Chart below). Continue reading

Comparing Solar Warranties: SunPower vs. Canadian Solar vs. SolarWorld vs. LG vs. Panasonic vs. Hyundai

SunPower, Canadian Solar, SolarWorld, LG, Hyundai solar panel warranty

When you compare your solar panel options from leading companies like SunPower, Canadian Solar, LG, Hyundai and SolarWorld, one of the biggest factors to consider is the solar panel warranties offered with their products. Solar panels come with two main warranties attached: the materials warranty, also known as the product warranty, and the production warranty.

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SunPower dealers: list of SunPower-certified solar installers for home & business

SunPower dealer network

If you’ve been doing your solar research, you probably already know that some of the most efficient panels on the market come from SunPower, a panel manufacturer out of California. SunPower is noteworthy not just for their exceptional efficiency, but also for their aesthetics and excellent warranty offering (bumper-to-bumper for 25 years for both product and performance). SunPower is one of the brands that homeowners request most frequently when comparing offers from solar installers on the EnergySage Solar Marketplace and it has hundreds of dealers across the world.

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

top solar panel brands

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 Canadian Solar 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.

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What Are The Best Solar Panels on the Market? The Complete Ranking

best solar panels 2017 graphic

Finding the best solar panels for your home can feel like a daunting challenge. There are more than a hundred different brands of solar panels and other equipment on the market at any given point.

What are the Best Solar Panels Available Today?

Generally speaking, SunPower, LG and Panasonic are the best solar panels on the market in 2017 due to the efficiency, price and stellar 25 year warranty offered by each brand. SunPower is widely considered the best solar manufacturer with module efficiencies upwards of 22%.

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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

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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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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Solar Energy News: Trump Takes on Solar in First Debate, SolarCity Accused of Copying SunPower’s Technology

clinton-trump-debate-solar

Solar found itself in the spotlight once again this past week, this time as the result of a mention during the first U.S. presidential debate. The Clinton-Trump clash on clean energy, SunPower’s accusation that SolarCity stole its technology and a new fully integrated off-grid solar array are the eye-catching headlines we’re discussing from this week’s Solar Energy News report.

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