Tag Archives: solar panel quality

Solar System Upgrades

So your old solar panel system no longer fits your needs: what are your options?

Reading Time: 4 minutes

Home solar systems have now been around for quite some time, reliably powering homes across the country with clean, renewable energy. If you were an early adopter, your system is likely getting up there in terms of age. Although solar panels last for 25 to 30 years on average, with an older system you might be encountering some defects, general wear and tear, or a drop in electricity production brought on by age. Whatever the reason, if your solar system is no longer producing the kind of energy you need, we’re here to show you some of your options. 

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solar panel degradation

How does solar panel degradation impact savings?

Reading Time: 8 minutes

The word “degradation” can be scary, but don’t let it frighten you too much: every product, from your cell phone to your shoes, degrades over time, and solar panels are no exception to this rule. Fortunately, solar panels degrade at a very slow rate relative to other technologies – in fact, even after 25 years, most solar panels will still generate at least 80 percent of their original solar power output!

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Bankability

Bankability: what is it and how do you assess it?

Reading Time: 5 minutes

If you’re thinking about installing solar panels, you know that it’s a long-term investment. Solar panels are built to last and many manufacturers offer warranties extending 25 years. So how do you ensure that the manufacturer of your panels will be able to uphold this warranty? One indicator is your manufacturing company’s bankability

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solar panel defects

The most common solar panel defects

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Solar panels are incredibly reliable, and have proven to be not only great for the environment, but a superb investment as well. Their reliability comes from the fact that they are solid state electronic devices, meaning that there are no moving parts. This nearly eliminates the risk of mechanical failure and allows panels to be extremely low maintenance for long periods of time. However, nothing is perfect, and solar panels can develop defects over the course of their lifetime. We’ve put together a list of the most common problems that can occur with your solar system.

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How much solar power can my roof generate?

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Have you ever wondered how much electricity you could produce from solar? In this article, we’ll walk through how to calculate the amount of solar power you could technically generate on your roof, as well as why our calculations aren’t all that helpful for any single homeowner.

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monocrystalline vs polycrystalline solar panels

Monocrystalline and polycrystalline solar panels: what you need to know

Reading Time: 3 minutes

When you evaluate solar panels for your photovoltaic (PV) system, you will encounter two main categories of panel options: monocrystalline solar panels (mono) and polycrystalline solar panels (poly). Both types of panels produce energy from the sun, but there are some key differences to be aware of.

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whats important in a solar warranty

Solar panel warranty: what’s covered, and what’s not?

Reading Time: 7 minutes

As you’re comparing LG, Panasonic, SunPower, Canadian Solar, and other types of solar panels, you may notice that all of these manufacturers offer a 25-year warranty for their products. However, simply comparing one warranty term to the next doesn’t give you the full picture: what is and isn’t included in a 25-year warranty actually differs quite a bit from one company to the next. And when making a long-term investment for your home–like buying a solar panel system–you want to go in with eyes wide open to ensure you’re getting the best deal possible.

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types of solar panels

Types of solar panels

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Most of the solar panel options currently available fit in one of three types: monocrystalline, polycrystalline (also known as multi-crystalline), and thin-film. These solar panels vary in how they’re made, appearance, performance, costs, and the installations each are best suited for. Depending on the type of installation you’re considering, one option may be more suitable than the others.

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LG solar panels review

LG solar panels: the complete review

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LG is well known for its high-quality electronics, and the company’s solar PV products are no different. In fact, LG solar panels appear alongside SunPower and Panasonic in EnergySage’s ranking of the best solar panels currently available to homeowners in the United States. Currently, LG’s residential product line focuses on the NeON series of panels: the NeON 2 and NeON R variations. The LG NeON R ACe series is especially worth a look, as a high-powered smart module with an integrated microinverter.

Whether you’re debating the merits of SunPower vs. LG solar panels or simply trying to evaluate your solar PV options, a thorough review of solar panel product specifications is the best way to be confident in your solar investment. EnergySage’s LG solar panels review breaks down all of the details to evaluate how LG compares to other solar panel brands on the market.

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SunPower solar panels review

SunPower Solar Panels: The Complete Review

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SunPower solar panels are one of the most frequently requested solar panel brands on the EnergySage Solar Marketplace, and for good reason. SunPower panels are often the most efficient (read: powerful!) products on the market today, and they offer an industry-leading warranty. For many years, SunPower has been a fully-integrated solar shop: manufacturing solar cells & panels, and then offering sales and installation services for residential and commercial applications as well. Recently, SunPower announced that they’re spinning off their manufacturing arm into a new company–Maxeon–to focus on installing solar panels.

In the mean time, 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. If you’re a residential homeowners, consider their high-wattage A-Series panels, which specifically come with integrated microinverters to cut down on installation time and costs.

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