The 5 Best Solar Battery Storage Systems UK: Expert Picks 2024
Are you tired of watching your hard-earned money disappear into ever-increasing energy bills? Well, you’re not alone! UK homeowners are on the lookout for better energy solutions, and solar battery storage systems are leading the charge—literally. If you already have solar panels, or are thinking about installing them, a battery storage system can help you maximise the power you generate, saving you even more money in the long run. But with so many options available, how do you know which one to choose? That’s where we come in. We’ve done all the hard work for you, comparing top-rated solar battery systems in the UK, so you don’t have to. In this article, we’ll highlight the five best solar battery storage options available in 2024, giving you expert insights and practical advice. Plus, we’ll show you how easy it is to compare quotes from trusted local installers using Lodeal—your go-to platform for finding the best solar deals. Let’s dive in! Table of Contents Why Solar Battery Storage Is a Smart Choice The 5 Best Solar Battery Storage Systems UK Tesla Powerwall 2 LG Chem RESU SonnenBatterie Powervault Energiser HomePower How to Choose the Best Solar Battery FAQs About Solar Battery Storage Why Solar Battery Storage Is a Smart Choice Solar battery storage isn’t just a luxury anymore—it’s becoming an essential part of home energy systems. With rising energy costs and a growing emphasis on sustainability, homeowners across the UK are looking for ways to cut down on their electricity bills while reducing their carbon footprint. Installing a solar battery allows you to store excess energy generated by your solar panels during the day, so you can use it when the sun isn’t shining (hello, cloudy British weather!) or when electricity rates are higher. Benefits of Solar Battery Storage Benefit Description Energy Independence Store excess solar energy to use during non-sunny periods or at night, reducing your reliance on the grid. Cost Savings Utilise stored energy during peak hours when electricity prices are higher, saving you money in the long run. Environmental Impact Lower your carbon footprint by relying more on renewable energy and less on fossil fuels. Backup Power Some solar battery systems provide backup power in case of grid outages, ensuring your home remains powered. Pro Tip: Installing a solar battery can increase your energy independence by up to 80%! That means fewer bills and more control over your energy consumption. Ready to Go Solar? Quickly compare up to 4 FREE quotes ✅ Free Quotes, Easy Savings. ✅ Compare & Conquer Your Bills ✅ Save Big, Live Large, up to £1095/Year GET QUOTES NOW © It only takes 22 seconds The 5 Best Solar Battery Storage Systems UK 1. Tesla Powerwall 2 When it comes to solar batteries, Tesla’s Powerwall 2 is the gold standard. With an impressive storage capacity of 13.5 kWh, this battery can store enough energy to power a typical UK home for a full day. What sets it apart is its seamless integration with Tesla’s Solar Roof and the intuitive Tesla app, which lets you monitor your energy usage in real-time. Tesla Powerwall 2 Specifications Feature Details Storage Capacity 13.5 kWh Warranty 10 Years Dimensions 1150 mm x 753 mm x 147 mm Weight 114 kg Operating Temperature -20°C to 50°C App Integration Tesla App Pro Tip: The Tesla Powerwall 2 has a 10-year warranty and can be mounted on both indoor and outdoor walls, making it a flexible option for various homes. 2. LG Chem RESU LG Chem is another big name in the solar battery world, and its RESU series is designed to offer great storage capacity and long-lasting performance. The RESU 10H, with a capacity of 9.8 kWh, is ideal for medium-sized homes. Its compact size means it can fit snugly into smaller spaces, and its high discharge rate allows you to tap into more of your stored energy when you need it most. LG Chem RESU vs Tesla Powerwall 2 Feature LG Chem RESU Tesla Powerwall 2 Storage Capacity 9.8 kWh 13.5 kWh Warranty 10 Years 10 Years Dimensions 744 mm x 907 mm x 206 mm 1150 mm x 753 mm x 147 mm Weight 97 kg 114 kg Operating Temperature -10°C to 45°C -20°C to 50°C 3. SonnenBatterie Hailing from Germany, Sonnen is a leader in energy storage technology. The SonnenBatterie Eco 10 offers up to 10 kWh of storage and is known for its excellent durability. One unique feature is that it’s part of the SonnenCommunity, where users can share excess power with others, contributing to a more sustainable energy ecosystem. 4. Powervault Designed and manufactured in the UK, Powervault is an excellent option for those looking to support local companies. With modular designs ranging from 4 kWh to 20 kWh, Powervault is highly customisable based on your home’s energy needs. It’s also compatible with a variety of inverters, making it easy to integrate into existing solar setups. 5. Energiser HomePower Energiser’s HomePower battery system is a top-notch choice for homeowners who prioritise reliability. Offering capacities up to 20 kWh, this battery is perfect for larger households or those with higher energy consumption. It also comes with an integrated inverter, making it a great all-in-one solution. FAQs 1. How much do solar batteries cost? Solar battery prices in the UK range from £4,000 to £12,000, depending on the system size and brand. 2. How long do solar batteries last? Most solar batteries come with warranties of 10 years, and their lifespan can range from 10 to 15 years with proper maintenance. 3. Are solar batteries worth it in the UK? Yes, especially with rising energy costs. A solar battery allows you to use more of the energy you generate, reducing your dependency on the grid and saving you money. 4. Can solar batteries provide backup power? Yes, many solar batteries, like the Tesla Powerwall 2, can provide backup power during outages. Be sure to check the features of the battery you’re considering. 5. How much can I save
Are Solar Panels Worth It in the UK? Complete 2024 Guide
Are you tired of rising energy bills? Do you want to do your part for the environment? If so, switching to solar panels could be the solution you’ve been searching for! In 2024, solar energy isn’t just a trend; it’s a smart investment that can significantly reduce your energy costs and increase your home’s value. In this comprehensive guide, we’ll explore the true value of solar panels in the UK, breaking down costs, savings, and everything you need to know before making the switch. Plus, with Lodeal’s free service, comparing multiple quotes from trusted local installers has never been easier. Let’s dive in! Table of Contents What Are Solar Panels? How Do Solar Panels Work? Costs and Savings of Solar Panels Installation Costs Ongoing Savings Financial Incentives Cost-Benefit Analysis Are Solar Panels Worth It? How to Get Started with Lodeal Conclusion FAQs What Are Solar Panels? Solar panels are devices that convert sunlight into electricity. Typically mounted on rooftops, they consist of individual solar cells made from silicon. These cells absorb sunlight and generate direct current (DC) electricity. An inverter then converts the DC electricity into alternating current (AC), which is used by your home. It’s like having a mini power station on your roof, generating clean energy from one of nature’s most abundant resources! How Do Solar Panels Work? Have you ever wondered how solar panels actually convert sunlight into usable energy? Here’s a simple breakdown: Sunlight Absorption: Solar panels are made up of photovoltaic (PV) cells. When sunlight hits these cells, it excites the electrons in the silicon, creating an electric current. Conversion to AC: The electricity generated is in DC form. An inverter converts this to AC, which is compatible with your home’s electrical system. Powering Your Home: The AC electricity flows into your home to power your appliances. Any excess electricity generated can be sent back to the grid or stored in a battery for later use. It’s a wonderful cycle of harnessing nature to power your everyday life—how brilliant is that? Costs and Savings of Solar Panels Now, let’s get to the exciting part—how much do solar panels cost, and what kind of savings can you expect? Spoiler alert: understanding the financial side is crucial in determining whether solar panels are worth it for you! Installation Costs As of 2024, the average cost of installing solar panels in the UK ranges from £4,000 to £12,000, depending on the system size and type. A typical 3kW system usually falls in the £5,000 to £6,000 range. This includes: The cost of the solar panels themselves Inverter costs Mounting equipment Installation labour costs VAT (currently 0% for energy-saving materials) It’s essential to get multiple quotes before deciding on an installer. That’s where Lodeal can help—you can compare trusted local installers and find the best price! Ongoing Savings Once your solar panels are installed, the savings start to add up. The average UK household can save between £250 and £1,000 per year on energy bills. This varies depending on factors such as: The size of your solar panel system Your energy consumption habits How much sunlight your location receives For example, a family that installs a 4kW solar system can expect annual savings of around £500. Over 20 years, that’s an impressive £10,000 saved! Imagine what you could do with that extra money! Ready to Go Solar? Quickly compare up to 4 FREE quotes ✅ Free Quotes, Easy Savings. ✅ Compare & Conquer Your Bills ✅ Save Big, Live Large, up to £1095/Year GET QUOTES NOW © It only takes 22 seconds Financial Incentives The UK government offers various financial incentives to make solar energy more accessible, including: Feed-in Tariff (FiT): Though closed to new applicants, those already in the scheme can earn money for the electricity generated by their system. Smart Export Guarantee (SEG): You can sell excess electricity back to the grid if your system generates more than you use. Green Home Grant: This programme offers vouchers for energy-efficient home improvements, including solar panel installations. These incentives can substantially offset initial installation costs, making solar panels even more worthwhile! Cost-Benefit Analysis Here’s a simplified cost-benefit analysis comparing the average costs versus savings over 20 years for a typical 4kW solar panel system. Item Cost (£) Savings Over 20 Years (£) Installation Costs 5,000 – Annual Savings – 10,000 Net Savings – 5,000 Are Solar Panels Worth It? Now, let’s address the big question: are solar panels worth it? The answer is a resounding yes for many homeowners! Here’s why: 1. Lower Energy Bills One of the immediate benefits of solar panels is the reduction in your energy bills. By generating your own electricity, you’ll rely less on your energy supplier, leading to significant savings each month. 2. Environmental Impact Solar energy is a clean, renewable resource. By switching to solar, you’re reducing your carbon footprint and contributing to a greener planet. It’s like giving Mother Earth a hug! 3. Increased Property Value Homes with solar panels are increasingly desirable and can sell for up to 20% more than those without. If you plan to sell your home, investing in solar panels could significantly boost your property’s value. 4. Long-Term Investment Although the upfront costs may seem high, solar panels usually have a lifespan of 25 to 30 years. With the savings on your energy bills, they can pay for themselves within 5 to 10 years. After that, you’re essentially enjoying free electricity! Pro Tip: Before purchasing solar panels, consider your energy needs and consumption patterns. This will help you choose a system that maximises your savings in the long run. Pro Tip: Always compare multiple quotes and ask about warranties and maintenance packages. Paying a bit more upfront can be worth it for better service and longer warranties! WHAT IS YOUR AVERAGE MONTHLY ELECTRICITY BILL? Less than £70 £70 – £150 More than £200 How to Get Started with Lodeal Ready to make the switch? Here’s how you can get started with Lodeal: 1. Visit the
How Much Do Solar Panels in the UK Cost? 2025 Prices
(Update Jan 2025) Are you wondering if solar panels are the right investment for your home in 2025? With energy prices climbing and sustainability becoming a necessity, solar power offers a great way to cut your bills while going green. But what’s the real cost of installing solar panels in the UK this year? In this article, we’ll break down the installation prices, factors affecting costs, and the long-term savings you can expect. By the end, you’ll know exactly how solar panels fit into your budget and why comparing quotes through Lodeal is the smartest move. Table of Contents Average Cost of Solar Panels in 2025 Factors Affecting Solar Panel Costs Are Solar Panels Worth the Investment? Why You Should Compare Quotes with Lodeal Conclusion FAQs Average Cost of Solar Panels in 2025 If you’re thinking about switching to solar, one of the first questions on your mind is likely, “How much will this cost me?” As of 2025, the average cost of installing solar panels in the UK ranges from £4,000 to £6,000 for a typical 3kW system and up to £12,000 for larger 8kW systems. System Size (kW) Estimated Cost (Including VAT) Annual Savings 2kW £3,500 – £4,500 £250 – £300 3kW £4,000 – £6,000 £350 – £500 4kW £5,000 – £7,500 £450 – £600 5kW £6,500 – £9,000 £550 – £700 8kW £10,000 – £12,000 £850 – £1,100 What Do These Costs Include? The installation costs generally include: The solar panels themselves Inverter (which converts DC energy to AC for your home) Mounting and wiring Labour and installation fees VAT (reduced to 0% for energy-saving materials as of April 2022) Be sure to ask for itemised quotes so you can see exactly what’s included in the cost. Some companies may charge extra for scaffolding or removing old roofing materials. Factors Affecting Solar Panel Costs The price of solar panels can vary significantly depending on several key factors. Let’s dive into what influences these costs: 1. System Size The size of your solar panel system (measured in kilowatts) is one of the biggest cost factors. Larger systems produce more energy but cost more to install. You’ll need a system size that matches your home’s energy needs. 2. Roof Type and Condition Your roof plays a major role in the cost of installation. A roof that’s easy to access and in good condition will reduce labour costs. If your roof is old or requires repairs, those will add to your overall bill. Factor Impact on Cost System Size (kW) Higher kW = Higher Cost Roof Type Complex Roof = Higher Labour Costs Location Remote Areas = Higher Travel Costs Installer Quality Premium Installers = Higher Costs Make sure to choose a MCS-certified installer. This guarantees they meet the standards set by the UK’s Microgeneration Certification Scheme (MCS) and ensures your eligibility for any solar incentives. WHAT IS YOUR AVERAGE MONTHLY ELECTRICITY BILL? Less than £70 £70 – £150 More than £200 Are Solar Panels Worth the Investment? Investing in solar panels isn’t just about reducing your energy bills. It’s about making a long-term investment in your home and the environment. But are they worth it? Let’s break it down: 1. Energy Bill Savings Solar panels can significantly reduce your energy bills, with annual savings ranging from £250 to £1,100 depending on the size of your system. Over 25 years, this can add up to £20,000 or more in savings! 2. Return on Investment (ROI) Typically, homeowners see a return on their investment in solar panels within 7 to 15 years. With the lifespan of solar panels often exceeding 25 years, the financial benefits continue long after your panels have paid for themselves. 3. Environmental Benefits Beyond the financial savings, solar panels help reduce your home’s carbon footprint. The average UK home can save roughly 1.3 to 1.6 tonnes of CO2 per year by switching to solar power. 4. Property Value Increase Homes with solar panels tend to sell for more, as buyers are drawn to the promise of lower energy bills and eco-friendliness. In fact, studies show that homes with solar panels sell up to 20% faster than those without! Check if your energy provider offers a solar feed-in tariff or export payment scheme. You could earn money for the excess energy your panels produce and send back to the grid. Ready to Go Solar? Quickly compare up to 4 FREE quotes ✅ Free Quotes, Easy Savings. ✅ Compare & Conquer Your Bills ✅ Save Big, Live Large, up to £1095/Year GET QUOTES NOW © It only takes 22 seconds Why You Should Compare Quotes with Lodeal It’s no secret that solar panels are a significant investment. So, how can you ensure you’re getting the best deal? The answer is simple: compare quotes. And that’s where Lodeal comes in. 1. Multiple Quotes, Zero Hassle At Lodeal, we make it easy to compare quotes from multiple local solar installers. With just a few clicks, you can receive free, no-obligation quotes tailored to your home’s specific needs. 2. Trusted Installers We only work with MCS-certified installers, so you know you’re getting a high-quality service. Plus, by comparing quotes, you can choose the best installer based on price, reputation, and service offerings. 3. Save Time and Money Why spend hours hunting for installers when Lodeal does the legwork for you? We gather all the information, so you can focus on what really matters—enjoying your new solar system! Create a checklist of questions to ask each installer to ensure you’re getting the best deal. Consider factors like warranty, installation time, and maintenance support. Conclusion Investing in solar panels is not just a smart financial decision; it’s a way to contribute to a sustainable future. By understanding the costs associated with solar panel installation in the UK and comparing quotes through Lodeal, you can find the best option for your home. Remember, the journey to reducing your energy bills and embracing renewable energy starts with the first step: getting a quote! FAQs How
Solar Panels for UK Homes: A Complete Guide in 2024
Solar panels have never been more accessible or cost-effective for UK homeowners in 2024. With energy bills soaring and the planet’s future at stake, there’s never been a better time to switch to renewable energy. This guide will walk you through everything you need to know about installing solar panels in your home, from how much you can save, to the installation process, to why comparing quotes with Lodeal could be the smartest move you make this year. Table of Contents Why Install Solar Panels in 2024? How Much Do Solar Panels Cost in the UK? Average Cost of Solar Panels Factors Affecting Solar Panel Costs The Benefits of Solar Batteries How Solar Batteries Work Cost vs Savings How to Choose the Best Solar Installer Why Compare Quotes with Lodeal? The Lodeal Process: Fast, Free, and Easy FAQs Why Install Solar Panels in 2024? With energy bills continuing to climb and sustainability becoming a top priority, solar panels are a smart choice for UK homeowners. But is it worth the investment? Absolutely. Let’s break it down. Solar power isn’t just about reducing your carbon footprint; it’s about making your home energy-efficient and cutting down those skyrocketing energy bills. Did you know that by installing solar panels, the average UK household can save up to £500 per year on electricity? How Much Do Solar Panels Cost in the UK? Average Cost of Solar Panels In 2024, the average cost of solar panels in the UK varies depending on the size of your system and the installer you choose. Typically, for a 4kW system, you’re looking at around £6,000 to £8,000. While this might sound like a hefty upfront investment, the long-term savings make it a no-brainer. Cost Breakdown System Size (kW) Number of Panels Average Cost Annual Savings 3kW 8-12 £5,000 – £6,000 £300 – £450 4kW 12-16 £6,000 – £8,000 £400 – £500 6kW 16-24 £8,000 – £10,000 £600 – £750 Factors Affecting Solar Panel Costs Location: Solar panel efficiency varies by region. Southern parts of the UK generally get more sunlight, leading to higher energy production. Installer: Not all solar installers are created equal. Comparing quotes can save you hundreds or even thousands of pounds. System Size: Larger systems cost more but provide greater energy output, which means higher savings over time. Pro Tip: Before you choose an installer, make sure to compare multiple quotes. Lodeal offers a fast, free way to get quotes from trusted local solar installers, helping you find the best deal. The Benefits of Solar Batteries How Solar Batteries Work A solar battery allows you to store the energy generated by your panels, so you can use it when the sun isn’t shining—perfect for the UK’s less-than-sunny days. Cost vs Savings A typical solar battery costs between £2,000 and £6,000 depending on its size and capacity. However, a battery could help you save an additional £150-£400 per year. Pro Tip: Not sure if a battery is right for you? Consider how much electricity you use in the evenings or when the sun isn’t out. How to Choose the Best Solar Installer Why Compare Quotes with Lodeal? There are plenty of solar installers out there, but how do you know you’re getting the best deal? That’s where Lodeal comes in. Lodeal connects you with trusted local installers and allows you to compare up to 4 quotes for free. Why settle for the first quote when you could compare and save up to £1,000 on your installation? The Lodeal Process: Fast, Free, and Easy Tell Us About Your Home: Fill out a simple form with details about your home’s energy needs. Get Free Quotes: Receive up to 4 competitive quotes from qualified solar installers in your area. Compare and Save: Review the quotes, check out installer reviews, and choose the best one for you. It’s that simple! Pro Tip: Don’t rush the process. Take the time to compare quotes and read reviews. With Lodeal, you get peace of mind knowing you’re choosing a reputable installer. Conclusion In 2024, installing solar panels is one of the best investments you can make for your home and the planet. Ready to start saving? Get your free quotes from Lodeal today and find the perfect solar deal for your home! FAQs How long do solar panels last? Solar panels typically have a lifespan of 25-30 years, with warranties often covering performance for 25 years or more. Can I install solar panels myself? While DIY solar panel installation is possible, it’s highly recommended to hire a professional installer to ensure safety and optimal performance. Will solar panels work during a power outage? Grid-tied solar systems typically shut down during a power outage for safety reasons. However, you can add a battery backup system to keep your home powered even when the grid is down. Do solar panels require a lot of maintenance? Solar panels require minimal maintenance, typically involving occasional cleaning and inspections. How much money can I save with solar panels? The amount of money you can save with solar panels depends on various factors, including your energy consumption, system size, location, and available incentives.
How Many Solar Panels Do I Need in the UK? | 2024 Guide
With the rise of renewable energy solutions, solar power has become one of the most accessible and environmentally friendly ways to generate electricity for your home. But, if you’re considering taking the plunge into solar energy, the biggest question you’re likely asking is: “How many solar panels do I need?” After all, determining the right number of panels is crucial to meeting your energy needs without overspending or overloading your roof. In this article, we’ll break down everything you need to know to answer this all-important question. From understanding your energy consumption to the factors influencing solar panel output, we’ll walk you through the entire process, making it simpler than you might think. So, if you’re ready to take the first step towards greener living and potentially cutting down on your electricity bills, keep reading! Table of Contents Introduction: Why Solar Panels? Understanding Your Energy Consumption Calculating Your Home’s Energy Needs Factors That Affect the Number of Solar Panels You Need Your Location and Sunlight Exposure Solar Panel Efficiency Roof Space and Orientation How to Calculate the Number of Solar Panels for Your Home Step-by-Step Formula Example Calculation Choosing the Right Solar Panels for Your Home Quick Tip – Get a Free Solar Panel Quote! Conclusion FAQs Introduction: Why Solar Panels? The shift towards renewable energy is no longer just a trend—it’s a necessity. Rising energy bills, environmental concerns, and a desire for self-sufficiency are driving more homeowners to consider installing solar panels. But before you make the leap, it’s essential to understand how many solar panels you’ll need to meet your household’s energy requirements. Every household is different. The number of solar panels you’ll require will depend on several factors like your location, your energy usage, and even the tilt of your roof. Knowing this information upfront can save you time and money in the long run, ensuring that your investment in solar energy is both efficient and cost-effective. Understanding Your Energy Consumption Before determining how many solar panels your home needs, the first step is understanding your energy consumption. This can feel a little daunting, but it’s simpler than you might think. Calculating Your Home’s Energy Needs The easiest way to figure out how much energy your home uses is by looking at your electricity bill. Your utility provider should list your monthly consumption in kilowatt-hours (kWh). To calculate your annual energy usage, multiply the monthly figure by 12. This gives you a clearer picture of your overall electricity consumption. For example, let’s say your home uses 900 kWh per month. Multiply that by 12 to get an annual consumption of 10,800 kWh. This is the amount of energy your solar panels will need to generate over the course of a year to cover your electricity needs. Average Energy Consumption Based on Household Size Household Size Monthly Energy Consumption (kWh) Annual Energy Consumption (kWh) 1-2 People 350-450 4,200-5,400 3-4 People 750-900 9,000-10,800 5+ People 1,100-1,400 13,200-16,800 How many people live in your household? 1-2 People 3-4 People 5+ People Factors That Affect the Number of Solar Panels You Need Several variables impact how many solar panels your home will require. Let’s explore the main factors that will guide your decision. 1. Your Location and Sunlight Exposure The amount of sunlight your location receives directly affects how many solar panels you’ll need. More sunshine means fewer panels are required to produce the same amount of electricity. Conversely, in areas with less sunlight, you might need more panels to compensate for the reduced efficiency. In the UK, for example, the average home receives around 3-4 hours of peak sunlight per day. If you’re in a sunnier region, like Cornwall, you might need fewer panels than if you live in the cloudier Scottish Highlands. This variance in sunlight is known as solar irradiance. Solar Irradiance Across the UK (Average Peak Sunlight Hours per Day) Quick Tip: If you live in a region that receives less sunlight, opt for high-efficiency solar panels (like monocrystalline panels) to make the most of the available sun. 2. Solar Panel Efficiency Not all solar panels are created equal. Some are more efficient at converting sunlight into electricity than others. Higher efficiency panels produce more energy in less space, meaning you’ll need fewer of them to meet your energy goals. Efficiency of Solar Panel Types Panel Type Efficiency Monocrystalline 17% – 22% Polycrystalline 15% – 17% Ready to Go Solar? Quickly compare up to 4 FREE quotes ✅ Free Quotes, Easy Savings. ✅ Compare & Conquer Your Bills ✅ Save Big, Live Large, up to £1095/Year GET QUOTES NOW © It only takes 22 seconds 3. Roof Space and Orientation Your roof’s size, tilt, and orientation (which direction it faces) also influence how many solar panels you’ll need. South-facing roofs tend to receive the most sunlight, while east- or west-facing roofs might require more panels to compensate for reduced sun exposure. If your roof is small, you’ll need higher-efficiency panels to generate the energy your household requires. How to Calculate the Number of Solar Panels for Your Home Now that you understand the factors that affect your solar panel needs, let’s look at a simple formula for calculating how many panels you’ll need to power your home. Step-by-Step Formula Use this formula to estimate the number of solar panels required for your home: Annual Energy Usage (kWh) ÷ Solar Panel Output (kWh per year) = Number of Panels Solar panel output is calculated by multiplying the panel’s power rating (in watts) by the number of peak sunlight hours and then by 365 days. A standard 300W solar panel in London, for instance, will generate about 438 kWh per year (300W x 4.0 hours x 365 days ÷ 1,000). Example Calculation If your home uses 10,800 kWh per year and you’re installing 300W panels that generate 438 kWh annually, divide 10,800 by 438: 10,800 ÷ 438 = 24.6 panels You’d need around 25 panels to cover your energy needs. Remember, this is just an