Though Maxeon is our top pick for black roof panels, Panasonic is Jul 26, 2022 · LG Solar Panel Efficiency. (click to reveal) 7796. 4. Hyundai’s pricing typically falls in line with the average cost of solar panels, which sits around Apr 4, 2024 · Head Office 875 Broadway, Albany NY, 12207. Solgen Power reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Here are seven reasons to hold off on getting solar panels. When you consider the federal solar tax credit, the price is closer to the $13,300 to $19,600 range. Jun 27, 2024 · Contact Venture Solar. NeON 2 72-cell panels have higher production due to their size (365-375 W), but they are slightly less efficient at Find the Best Solar Panels for Home. Blue Raven Solar has one of the best reputations for reliability and trustworthiness. homes, these panels offer up to 21. A1A Solar Contracting, Inc. No matter what you need the 200-watt panels for, from wanting one that can be flexible and fit on a curved RV roof to one you can set up outside your campsite, we’ve detailed the best option for you. 6% efficient. Meraki reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. (click to reveal) 7560. are First Solar, Qcells, Silfab, Jinko Solar, and Mission Solar. Phone. When evaluating the potential cost of Jun 28, 2024 · Head Office. 95 per watt for installations that include Qcells panels. It's 0. A SunPower installation of the same size will cost about $19,800, making it a bit more expensive. Find out where our expert and consumer reviews rate Suniva among the best manufacturers of residential solar panels in America in 2018 and get pricing from Jun 5, 2024 · 16807 N Cave Creek Road, Phoenix AZ, 85032. reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. TriSMART Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. As such, they score very highly for brand bankability and financial strength. ZNShine’s panels start at 19. 42 West Street, Brooklyn NY, 11222. (click to reveal) 6691. The big 2 days ago · SunPower costs. Professional and courteous installation. Apollo Energy reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Silfab: Our pick for warranties Dec 6, 2023 · Silfab manufactures its panels in North America, including in the state of Washington. Dec 13, 2022 · Zillow estimates that installing solar panels on your home will add 4. However, they don’t suffer from delamination that flex panels due when subjected to high heat. Why solar panels are not worth it for all homeowners. Q CELLS are one of the most popular brands for their performance and durability. TriSMART Solar. Head Office 950 Corporate Woods Pkwy, Vernon Hills IL, 60061. EmPower Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. We have helped more than 1 million U. Phone(click to reveal) 0589. 20/W on the EnergySage Marketplace: $16,200 to $19,200 for a 6 Jun 18, 2024 · Contact Tron Solar. 2 × 24. Updated: June 23, 2024. Best availability: Canadian Solar. According to Aptos, that’s 4. We’d recommend these for homeowners who still want decent pricing but want to get the most for their money and don’t mind paying a premium for high-efficiency panels. 40 per watt, which is lower than the U. Solar panel cost and savings calculator showing how many solar panels your home needs and likely cost based on current solar system prices, savings & payback period. 2 × 23. 6%, and they have a materials warranty lasting up to 15 years on some products. Venture Solar. 24%, REC's Alpha Pure panel has the best temperature coefficient. A home solar energy system costs about $13,400 after the 30% federal tax credit and typically saves around $1,500 annually. 9% more output after 25 years and 5. 09/W on the EnergySage Marketplace, or $14,700 to $18,540 for a 6 kW system before the federal solar tax credit. I even had to loan them tools. Dec 16, 2017 · Contact Sunstore Solar. The exact amount of solar panels needed for your home can vary with the characteristics of Feb 20, 2024 · Head Office 5715 Bedford St, Pasco WA, 99301. Excels in high-temperature climates. Next steps towards your new solar panels. With service in 40 states and Washington D. A 6 kW solar system will cost about $16,080 in Los Angeles before incentives. They showed up on March 29th to install. NRG Clean Power. (click to reveal) 6118. Head Office. The best solar panel for your home can depend on your roof space, shading, and climate. 4 days ago · Palmetto Solar is our pick for the best solar equipment. Jun 10, 2024 · The BLUETTI PV200 solar panel boasts a powerful performance, but it does come at a cost when it comes to its size and weight. Our picks for the best home solar panels in 2024. Subscribe. Best solar panel performance: Jinko Solar. Jun 13, 2024 · Contact Sunergy Solutions LLC. 1 per watt in Florida, so anything in that range is a fair price. 4%. Jul 4, 2024 · Contact Lumina Solar. Using the same average 6kW system as before, after factoring installation a Silfab Dec 7, 2022 · JA Solar: The Comprehensive Review. When considering solar energy solutions, Sunrun emerges as a prominent player with its widespread offerings in residential solar installations. An average 8-kilowatt (kW) Hyundai solar panels system can cost anywhere from $19,000 to $28,000, depending on your chosen model and installer. It has won awards for its team and CEO, and customer reviews report great customer service and prompt installations. With a competitive warranty and a proven Nov 12, 2019 · Reviewed: 02/24/2015. For example, Solarever’s 400-watt panel will consistently generate at least 400 W of The cost of solar panels depends on your home’s size, panel type, and a few other factors, but on average, homeowners spend $31,460 for a 11-kilowatt (kW) residential solar panel system, or $22,022 after applying the federal solar tax credit. Recent quotes from solar companies through our solar panel cost calculator show prices of between $2. LG is one of the largest electronics manufacturers in the world. 2. LONGi offers 3 types of solar panels for residential use, ranging from 355 W - 425 W. It's water and snow resistant and comes with a 25-year output warranty. LONGi solar panels cost about $2. The panel folds up to a compact 6. As one of the largest consumer electronics brands in the world, Panasonic needs little introduction. The national average cost of solar panels is $3. Lumina Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. The high power output and module efficiency can be attributed to the types of cells ZNShine uses: monocrystalline half-cut PERC cells. 35 by 1. Website Pure Energy Inc. The QPeak XL Duo has an efficiency rating of 21. Durable and weatherproof, they can power your home for decades to come. May 2, 2024 · Pros of Solar Panel Systems. Best all around. Jul 21, 2021 · SolarReviews Expert Rating Score: Excellent. Sunergy Solutions LLC reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. 3600 Commerce Drive Suite 601, Baltimore MD, 21227. Key takeaways. The company scores a solid 4. 5%. All Energy Solar. 50 per watt, so a standard 6 kW Types of Solar Panels. The average home needs between 15 and 19 solar panels to cover its daily electric usage. (click to reveal) 3413. 2900 Sycamore St, Harrisburg PA, 17111. The company claims to have produced more than 43 million solar panels, generating over 12 gigawatts (GW) of solar energy and providing more than 18. That’s hot enough to cook an egg in 6 minutes. May 14, 2024 · When it comes to solar panel equipment, reviews are of limited value. 5 million people with solar power. Tron Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. After the 30% federal solar tax credit, this drops to $11,256, or about $1. The top 5 brands of 200-watt solar panels. (click to reveal) 3370. The company installs top-of-the-line solar panels made from Maxeon, a SunPower spin-off. Venture Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Lumina Solar. 100 indicates the panel exceeded its claim, 80 means it was as per its claim, and lower scores indicate it fell short to some extent. When we polled homeowners on why they wanted to go solar, the three most popular reasons were to save money on electric bills (83. Palmetto Solar earned the top spot on CNET's best solar company list in large part due to a well-documented history of exemplary customer service and a suite of quality products, including a wide Aug 23, 2017 · When comparing solar panel efficiency consumers should remember that the efficiency of the panel is already taken into account when rating the DC kW output of a solar panel. The company is vertically integrated, meaning it manufactures both the solar panels (modules) that go on your roof, as well as the cells that go into those modules. 10418 New Berlin Road Unit 223, Jacksonville FL, 32226. 05 per watt. With an integrated battery bank and two USB ports, the Hiluckey Solar Charger Power Bank is a ready-to-go solar charging solution. (click to reveal) 3459. For example, the average cost for monocrystalline solar panels is $1 to $1. Aptos is an up-and-coming solar panel manufacturer with headquarters in California and solar module manufacturing in Vietnam. 14880 Sweitzer Ln, Laurel MD, 20707. Within the equipment category, companies receive scores for the panels, inverters Sep 27, 2023 · Hiluckey HI-S025 Solar Power Bank. Their panels are very good, but they are not significantly better than most other Tier 1 solar panels. Silfab Prime line: This panel line includes the SIL-400 HC+ and SIL-370 HC models with efficiency ratings up to 18. Apollo Energy. 1264 Energy Lane, Saint Paul MN, 55108. In fact, they can handle temperatures up to 185 degrees F before taking damage. Mar 7, 2024 · Contact Apollo Energy. Oct 26, 2023 · Contact Pure Energy Inc. NRG Clean Power reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. 1 inches thick and easily mountable – a perfect option for portable solar generation on boats or recreational vehicles. 2 out of 5 stars from our independent research and has an A+ BBB rating. Phone(click to reveal) 1663. You can learn more about our picks for Tesla uses solar panels that offer a sleek and modern take on traditional panels. You can calculate the number of solar panels you will need with your energy usage, the amount of sunlight you get, and the wattage of the solar panels you choose. They produce more electricity than what my local. 76% efficient and go all the way up to 21. Our expert and consumer reviews of the leading brands of residential solar panels show the best solar panels to suit your home in 2024. 0 Pro JAM54D40-440/LB/1500V. 4% output after 30 years on their DNA Split Cell Series panels. SolarReviews Expert Rating Score: Elite. 8%), become energy independent (61. The total cost of a solar system will vary depending on the company you choose, the size of the system, the equipment installed, and how you finance it. Solar Energy World reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. But, other high-quality Maxeon models can be purchased through non-SunPower companies. Of course, there are some scenarios when solar panels are not worth it. May 4, 2024 · The quality of the panels, batteries and look of the system had a great impact on choosing Tesla Solar. 44% efficiency for the SIL-410 BG and SIL-380 BK models. 00, making LONGi panels a cost-effective choice. A score out of 100 based on how close the tested panels come to their claimed power output. Jul 12, 2024 · Case in point: Canada Solar’s new HiHero 445H-AG solar panel has an impressive power output (410 watts) and temperature coefficienct (. Two Spanish men showed up, no English, tennis shoes, cowboy boots, and light jackets, totally unprepared. Jan 2, 2022 · Canadian Solar makes several lines of solar panels, including All-Black, Ku, and BiKu. (click to reveal) 7861. Solar panel installations of this size can cost between $25,960 to $36,960 before applying the Jun 17, 2024 · Head Office. Palmetto Solar was founded in 2010 Jun 24, 2024 · Top 6 Solar Panels For Homes. NEC Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. 8 Distribution Ct. (click to reveal) Website. (click to reveal) 8258. May 24, 2024 · Our Verdict. Suntria reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Solarever’s panels come with a power tolerance rating of -0~+3%. At -0. 600 N. 8%, which is the highest you can get from Trina in terms of home solar energy systems. Get the best deal. 8-17. Silfab's solar panels range in efficiency from 19. 5-foot cables with alligator clips, and an O-ring terminal to have a complete experience while on the go. So I would have panels breaking up the curb appeal of my house. ReNu Solar. SunPower has for some time been the leading brand of solar panels in terms of efficiency and electrical specifications. , Greer SC, 29650. 88% to 20. May 2, 2024 · Fortunately, the team at Clean Energy Reviews have over a decade of experience in the solar industry and feedback from hundreds of solar professionals, which we used to put together a list of the best quality and most popular solar panels available from the world’s leading manufacturers. Jul 12, 2024 · Axia by Qcells. Some prices may be too good to be true. All Energy Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. average of $3. Jun 8, 2022 · Our expert review. The company also stands out for its in-house financing, which includes 18 months of free solar energy. So if two different solar panels are rated at 300 Watts, then all other factors being equal both will produce the same amount of power, even if one is more efficient than Jul 20, 2019 · The cooler they run the more power they produce just like any other solar panel. My best sun is in the front of my house. 1. They are a long-term investment as they'll be on your roof for 20 years or more, so choosing the right solar PV (photovoltaic) system for your home Jun 12, 2024 · Solar panel type: The type of solar panel you order will influence your total price. Suite 100, Lindon UT, 84042. 525 West Baseline Road, Mesa AZ, 85210. To provide a more comprehensive view, we have designed an expert rating system for solar manufacturers based on select key criteria. 26), which means it works well in all climates. Renova Energy. Aug 6, 2021 · Contact ReNu Solar. 37 inches, weighing about one pound and easy to tuck away when you’re not using it. May 8, 2024 · Contact Fluent Solar. Website PlugPV. Belmont Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Best solar panel warranty: Silfab Solar. Silfab Elite line: Explicitly created for U. 00 per watt as of Q2 2022. (click to reveal) 2086. (click to reveal) OLAR. 1400 E 66th Ave, Denver CO, 80229. Our picks for the best solar companies: Sunlux, SunPower, Blue Raven, ShopSolar, Freedom Solar and Sunrun. Solar panels today generally have efficiency ratings of at least 17% but typically closer to 19%. Head Office 5714 40th Street, Lubbock TX, 79407. Oct 8, 2022 · Contact Belmont Solar. 06 to $3. Panasonic Best for Hot Climates. 23 to $9. REC Alpha Pure RX 470-watt. Legacy Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Renova Energy reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Mar 5, 2024 · A typical 6 kW solar installation costs about $3. ReNu Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. We can then offer a meaningful price comparison between our network of over 300 pre-screened solar companies. This means that under ideal conditions, Solarever’s panels will continuously operate at least at their rated power capacity, but may also operate at 3% higher than what they’re rated. Website Tron Solar. Several other companies are planning to build large solar manufacturing plants in the United States Qcells solar panel cost. REC Group Alpha Pure-RX 470 W Jun 23, 2024 · Best solar panels 2024. These companies produce high-performance solar panels for residential, commercial, and utility-scale installations. 41555 Cook Street, Palm Desert CA, 92211. C. Website. Jun 12, 2024 · SolarEdge, JA Solar and Trina Solar: solar panel brands reviewed by owners. Sep 29, 2023 · Solar panels’ productivity degrades at a median, 0. (click to reveal) 4580. 440 W claimed power output. 8inch (59 × 60cm) when folded and 89. Sunpower: Most experienced provider. Renogy 200 Watt 12 Volt Monocrystalline Solar Panel Kit. 3376 Harvest Drive, Gordonville PA, 17529. At the end of a typical, 25-year warranty Jun 23, 2024 · Our expert review. The total cost of a solar installation depends on your location, energy usage, and even the type of With our calculator, you'll learn how many solar panels your home needs and how much power they will produce. SunPower found that a 5-kilowatt solar system typically costs between $11,150 and $46,100, which breaks down to $2. 7012 Owensmouth Avenue, Canoga Park CA, 91303. 2578 W. Mar 26, 2024 · After those additional costs are factored in Silfab solar panels will fall between $2. The company has patented solar cell technology it calls “Dual Nano Absorber” (DNA), which it says results in “a high-efficiency solar cell with heightened heat tolerances”. Jun 12, 2024 · Contact Solar Energy World. They work great. 9%. According to our solar experts, solar panels cost about $19,000 to install in the United States, on average. 13 to $3. In our experience less than 2% of complaints about solar systems actually relate to issues with the quality or performance of the solar panels JA Solar Deep Blue 4. Our picks for best solar panel brands are Maxeon, Panasonic, LONGi and QCells. 4% and comes with a 12-year product warranty and a 25-year performance guarantee. Apr 3, 2024 · Contact A1A Solar Contracting, Inc. Property owners who install solar panels can claim a 30% federal investment tax credit (ITC) on their tax bill. 45 and $3. 4%, with a 25-year output warranty. 80 and $2. 5cm) when unfolded, it’s not the smallest or lightest solar panel available. Sunstore Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Then I found out that the bid was now up to $10500. Belmont Solar. 22 per watt. You barely hear about this panels. Seraphim, which is formally known as “Jiangsu Seraphim Solar System Co, Ltd”, is a relatively young solar panel manufacturer, first incorporated in Changzhou, China in 2011. One of the most recognizable companies in the country, Tesla, also has a share of the solar panel installation market. Jun 14, 2024 · Updated 06/14/2024. The best solar panels for UK homes have efficiency ratings of over 20 Q CELLS, one of the top-rated solar panels on SolarReviews, manufactures bifacial panels for utility-scale installations. 85 and $3. Apr 30, 2024 · SunPower has been installing solar panels since 1985, which is like a millennium in the solar industry. Solar Energy World. It’s hard to determine an exact price for a solar installation – everyone’s situation is unique! Aptos Solar offers a five-year extension to their standard 25-year warranty to guarantee 82. The average price of solar is about $2. Solar companies are scored on criteria that fall into three general buckets: equipment, warranties and service. Nov 9, 2023 · Trina Solar Vertex S+ Bifacial: These panels have an efficiency rating of 21. Home solar panel systems are nearly always placed on the roof. If your installer quotes you way below the average price in your area, proceed with caution. Aug 4, 2023 · Great degradation rate. (click to reveal) 6627. The installation cost of solar panels and electricity bill savings depend on local electricity rates, the solar company you choose, how much sunlight your roof gets, and the rebates and tax incentives available near you. Best low-light solar panel: Suntech Ultra V Mini 405Wp. 07%. Phone(click to reveal) 8766. 00 per watt, or $18,000. A1A Solar Contracting, Inc reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. It will lose less production at higher temperatures than other panels. Meraki. 3 days ago · Most powerful solar panel: JA Solar JAM72D40 Mono PERC Half-Cell MBB. The type of solar panels you choose for your solar power system is often a choice that is agonised over by those considering the purchase of a solar power system. Jun 21, 2024 · 21 N New Warrington Road, Pensacola FL, 32506. Mar 3, 2024 · 4589 Austin Blvd, Island Park New York, 11558. Weighing in at 16. 75 Gilcreast Rd, Londonderry NH, 03053. Best value solar panel: JA Solar. Sanyo had pioneered Heterojunction cell technology. 2% to 21. 3%), and reduce their carbon footprint (51%). 7% greater output after 30 years compared to the industry average. While the price tag seems steep, incentives and payment options help make the cost of going solar easier to manage. The top five solar panel manufacturers in the U. Phone(click to reveal) 5316. 88 per watt. Your roof isn’t suitable for solar panels. 4. Silfab solar panels cost between $2. 00, meaning solar systems using Qcells solar panels are competitive with the rest of the market. 2in (59 × 226. Read more about what our solar experts have to say in our full Maxeon solar panel review. Pure Energy Inc. Great shade and low-light performance. Head Office 121 Broadcommon Rd, Bristol RI, 02809. Originally, the solar panels were made in America but over recent years cost cutting measures moved production to Mexico and Malaysia. Jun 24, 2024 · The TopSolar Solar Panels are available in a kit containing 20W solar panels, a solar charger regulator of 12V/24V, two 6. Read reviews, compare quotes and more. Is Suniva the best brand of solar panels to buy for your home. , Houston TX, 77032. According to our research, the best solar panels available today are: Best overall solar panels: Qcells. May 24, 2024 · Sunrun Cost. Larger Mar 18, 2013 · Wisconsin Building Contractor Registration #1181571NABCEP Cert. S. 5 percent a year, according to the Department of Energy’s National Renewable Energy Laboratory. The average cost of a new residential solar system is about $3. They got into the solar space by acquiring the Sanyo solar cell and module manufacturing business when they acquired the entire Sanyo company. Solar panel systems come with many financial and environmental benefits. The 60-cell NeON 2 panels range from 305-320 W and have efficiencies of 18. The final cost of your solar installation will vary depending on your location, system size, and the layout of your property. Fluent Solar. . Phone 4632. Canadian Solar solar panels cost between $2. 6-19. (click to reveal) 1090. (click to reveal) 6533. PlugPV reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. This price is before any tax credits or Mar 19, 2024 · Powur sent me a total bid of $9600 on the roofing. Solar panels can cut your electricity bills as well as your carbon footprint. Their Neon mono perc cells have enabled REC Solar Panels Review (2024) REC, which stands for Renewable Energy Corporation, has been a solar industry pioneer since its founding in Norway in 1996. Website Solgen Power. 68 per watt (W). 1lbs and with dimensions of 23. 0% to the value of your home. 2-pound solar panel can flex 248 degrees, making it one of the most flexible solar panels on the market. Mar 14, 2024 · Contact NEC Solar. , Tesla offers both Feb 4, 2024 · Head Office. 19 per watt in Virginia, so anything in that range is a fair price. Although Maxeon manufactures the solar panels, they are only available through SunPower dealers. Founded in May 2005 and later listed on the New York Stock Exchange in 2007, JA Solar is a globally recognized manufacturer of solar technologies for residential, commercial, and utility-scale energy generation. homeowners find the best solar provider for them. Website NEC Solar. Consumers leave reviews immediately after their solar system is installed, but the panels last for 25 years or more. According to EnergySage’s Marketplace Report 2023, the median price of a May 2, 2023 · This 6. I did not want a stack of solar panels sitting on my roof. Check out our top-rated manufacturers for the best solar panels: Silfab: Our pick for warranties. JA Solar is headquartered in Shanghai, China and has a large customer base in Europe, Asia, and 5 days ago · The type of solar panel, power output, efficiency, performance in warm climates, warranty, and price are the key factors to assess when comparing solar panels. Guaranteed to retain, at a minimum, 85% of power during the 25-year warranty. 70 and $3. Fluent Solar reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. Evidence of high Jun 14, 2024 · Installing solar is unlikely to add immediate net-positive resale value to your home: A 2015 Department of Energy study (PDF) put the number at $15,000, and a 2019 analysis by Zillow found that Oct 19, 2023 · Compare our top 4 solar panel brands of 2024. Apr 18, 2023 · 15200 E. Titan Solar Power (Out of Business) Titan Solar Power (Out of Business) reviews and complaints, reviews of the brands of solar panels they sell, their locations and the cost of installations reported to us for 2024. With our proprietary mounting hardware, panels can be installed close to your roof without the need for rails, so they blend in with your roofline. The Mono X Plus line is generally less efficient at 275-285 Watts (W) per panel and overall efficiency of 16. 1 by 3. Installers must charge fair prices to remain in business and provide you with 25 years of support Jun 20, 2024 · Head Office. Hardy Rd. 22. Canadian Solar's panels range in efficiency from 15. It LONGi Solar is one of SolarReviews' top-ranked solar panel manufacturers. (click to reveal) 5551. Size of solar system: If you have a large house and wish to offset 100% of your electrical usage, you’ll need Apr 30, 2024 · In 2023, the NREL estimated that installing an 8-kilowatt (kW) residential solar system would cost $2. Jun 19, 2024 · High buildings and trees that block sunlight can directly impact your solar output. Sunergy Solutions LLC. The cost per watt makes it easier to compare prices between quotes and gives you a better idea of how fairly the system is priced. en so xz cg uw sp lr ib nu fu