Enphase IQ10 Battery Review: Is It Worth the Cost?

When you invest in a home energy system, you’re not just buying hardware; you’re buying security and independence. Power outages are becoming more common, and relying on the grid isn’t always a guarantee. A solar battery gives you a personal power reserve, and the Enphase IQ10 battery is one of the most trusted options on the market. It stores the solar energy you generate during the day, making it available to you at night or during an outage. This article will walk you through everything you need to know, from how long it can power your home to what the installation process involves.

Key Takeaways

  • Gain Energy Independence with a Safer Battery: The IQ10 stores your excess solar power for when you need it most, like during an outage. It uses Lithium Iron Phosphate (LFP) chemistry, a stable and cobalt-free technology, for enhanced safety and peace of mind.
  • Build a System That Grows with You: Your energy needs can change, and this system adapts with you. Its modular design means you can start with a single battery and easily add more units later, making it a flexible, long-term investment.
  • Look Beyond the Upfront Cost: While professional installation is required, the 30% federal tax credit significantly reduces the final price. This incentive, combined with the battery’s long lifespan and energy savings, delivers a strong return on your investment.

What Is the Enphase IQ10 Battery?

If you’re exploring ways to get the most out of your solar panels, you’ve likely come across the Enphase IQ10. In simple terms, it’s a smart home battery that stores the excess solar energy your panels generate during the day. Instead of sending that extra power back to the grid, you can save it for later. This means you have a reliable energy source at night, on cloudy days, or during a power outage.

Think of it as your personal energy reserve. The Enphase IQ10 is a key component in creating a more resilient and independent home energy system. It works seamlessly with your solar panels to give you control over your power, helping you reduce your reliance on your utility company and lower your electricity bills. For homeowners looking for peace of mind and energy security, a solar panel battery backup like the IQ10 is a fantastic solution. It’s one of the most advanced and trusted options available, designed to be both powerful and safe for your family.

Key Specs and Capacity

So, what can the Enphase IQ10 actually do? The standard model stores 10.08 kilowatt-hours (kWh) of usable energy. Kilowatt-hours measure the amount of energy the battery can hold—think of it like the size of a gas tank. This is typically enough to power essential appliances like your refrigerator, lights, and Wi-Fi router for hours during an outage. The battery also has a power rating of 3.84 kilowatts (kW), which determines how many devices it can run at once. With the IQ10, you can keep the fundamentals of your home running smoothly when the grid goes down, ensuring you’re never left completely in the dark.

The Benefits of LFP Chemistry

One of the standout features of the Enphase IQ10 is its battery chemistry. It uses lithium iron phosphate (LFP), which is a major step up in safety and durability compared to other battery types. Unlike older lithium-ion technologies, LFP batteries are cobalt-free and much more stable, especially at high temperatures. This significantly reduces any risk of overheating. Beyond safety, LFP chemistry gives the battery an impressively long lifespan. It’s designed to handle thousands of charge cycles, which is more than double what many competing batteries offer. This means you can count on your Enphase battery to perform reliably for many years to come.

Understanding Its Built-In Microinverter Tech

What makes the Enphase system so elegant is its integrated technology. The IQ10 battery comes with four built-in microinverters. These are small but crucial devices that convert the direct current (DC) power stored in your battery into the alternating current (AC) power that your home uses. Because these solar panel inverters are built right into the unit, you don’t need a separate, bulky inverter box mounted on your wall. This all-in-one design makes for a cleaner, more streamlined installation and improves the system’s overall efficiency. It’s a smart, self-contained solution that simplifies the process of adding energy storage to your home.

How Does the Enphase IQ10 Work with Your Solar System?

Think of the Enphase IQ10 battery as the perfect partner for your solar panels. While your panels do the heavy lifting of generating clean energy during the day, the IQ10 is what allows you to use that power whenever you need it—day or night, rain or shine. It works by capturing and storing the excess solar energy your panels produce, creating a personal energy reserve for your home. This simple but powerful system gives you energy independence, protects you from outages, and helps you get the most value out of every bit of sunlight your roof captures.

Integrating with Your Existing Solar Panels

One of the best things about the Enphase IQ10 is its flexibility. It’s designed to be a complete home energy storage system that integrates smoothly whether you’re planning a new solar panel installation or want to add storage to a system you already have. Because it’s part of the Enphase ecosystem, it communicates seamlessly with Enphase microinverters, creating a smart, reliable, and cohesive system. For installers, this means a simpler, more straightforward setup process, getting your home powered up and protected faster.

Storing Energy and Providing Backup Power

During the day, your solar panels often produce more electricity than your home needs. Instead of sending all that extra power back to the grid, the IQ10 stores it for later. The battery holds 10.08 kilowatt-hours (kWh) of usable energy, which is enough to provide backup power for your whole home during an outage. When the grid goes down, the IQ10 automatically kicks in, keeping your lights on, your refrigerator running, and your essential devices powered without any interruption. This makes a solar panel battery backup a game-changer for peace of mind.

Monitoring and Controlling with the Enphase App

The Enphase IQ10 puts complete control of your home’s energy right at your fingertips. Using the intuitive Enphase App on your smartphone, you can monitor your system’s performance in real-time. You’ll see exactly how much energy your panels are generating, how much power your home is using, and how much charge is left in your battery. This visibility allows you to make smart decisions about your energy consumption, track your savings, and manage your system from anywhere, giving you total command over your power.

What Are the Key Features of the Enphase IQ10?

When you’re looking for a home battery, you want something powerful, reliable, and safe. The Enphase IQ10 checks all those boxes and then some. It’s designed to integrate seamlessly with your solar panel system, giving you control over your home’s energy. Let’s look at the specific features that make it a top choice for homeowners.

Power and Capacity: What to Expect

So, what can this battery actually do? The Enphase IQ10 offers 10.08 kilowatt-hours (kWh) of usable energy storage. Think of this as the size of your energy “tank.” It’s enough to keep essential appliances like your refrigerator, lights, and Wi-Fi running for hours during a power outage. It also has a power rating of 3.84 kilowatts (kW), which determines how many appliances it can run at once. This combination of capacity and power output makes it a solid foundation for any home solar panel battery backup system, ensuring your daily life isn’t interrupted when the grid goes down.

Scaling Your System with a Modular Design

One of the smartest features of the Enphase IQ10 is its modular design. Your energy needs might not be the same five years from now as they are today. Maybe you’ll add a home office or buy an electric vehicle. With a modular system, you can start with one battery and easily add more units later on. This flexibility allows you to build a system that fits your current budget and expand it as your lifestyle changes. You won’t have to replace your entire setup just because you need more storage, making it a future-proof investment for your home.

Certified Safe: Key Safety Features

Putting a large battery in your home can feel like a big step, so safety is paramount. Enphase uses a cobalt-free lithium iron phosphate (LFP) battery chemistry, which is one of the safest and most stable options on the market. LFP batteries are far less likely to overheat than other lithium-ion technologies, giving you complete peace of mind. This advanced chemistry, combined with rigorous testing and certifications, means you can trust the IQ10 to operate safely in your garage or on an exterior wall without any worry. You can learn more about our commitment to quality products on our About Us page.

How Its Natural Cooling System Works

You might be wondering if a powerful battery like this is noisy or requires a lot of maintenance. The answer is no, thanks to its passive cooling system. Instead of using fans or other moving parts that can be loud and break down over time, the IQ10 is designed to cool itself naturally. This clever, fanless design means it runs silently in the background and has fewer components that could fail. It’s a simple yet effective feature that contributes to the battery’s long-term reliability and impressive lifespan, protecting your investment for years to come.

How Does the Enphase IQ10 Compare to Other Batteries?

Choosing the right solar battery is a big deal—it’s the heart of your home’s energy independence. While the Enphase IQ10 is a fantastic option, it’s smart to see how it stacks up against other popular models on the market. Let’s break down the key differences between the IQ10 and competitors like the Tesla Powerwall, LG Chem RESU, and Generac PWRcell, focusing on the things that matter most to homeowners: safety, longevity, flexibility, and overall value.

Enphase IQ10 vs. Tesla Powerwall

The biggest difference here comes down to safety and chemistry. The Enphase IQ10 uses a type of battery chemistry called Lithium Iron Phosphate (LFP), which is known for being incredibly stable and safe. It doesn’t contain cobalt and performs exceptionally well without overheating, even in tough conditions. The Tesla Powerwall, on the other hand, uses a different lithium-ion chemistry. While also a powerful battery, the LFP technology in the Enphase gives many homeowners extra peace of mind. When you’re installing a powerful solar panel battery backup system in your home, knowing it’s built with the safest materials available is a major plus.

Enphase IQ10 vs. LG Chem RESU

When you think about long-term value, battery lifespan is a huge factor. This is where the Enphase IQ10 really shines compared to the LG Chem RESU. Thanks to its LFP chemistry, the IQ10 is rated for 6,000 or more charge cycles—that’s a full charge and discharge every day for over 15 years. In contrast, other lithium-ion batteries like the LG Chem RESU typically offer a lifespan of around 1,000 to 2,000 cycles. This means the Enphase battery is built to last significantly longer, making it a more durable and cost-effective investment over the life of your solar system.

Enphase IQ10 vs. Generac PWRcell

Your family’s energy needs can change over time. Maybe you’ll buy an electric vehicle or build a home addition. The Enphase IQ10 is designed for this kind of flexibility. Its modular design makes it incredibly easy to scale your energy storage. You can start with one battery and seamlessly add more units later if your power needs grow. The Generac PWRcell system can be more complex to expand after the initial setup. This makes the Enphase IQ10 a great future-proof choice, allowing your system to adapt with you, whether you’re adding a home office or a new solar EV charger.

Comparing Performance and Cost

Let’s talk numbers. The final cost of an Enphase IQ Battery system can range from around $8,000 to over $20,000, depending on how many batteries you need for your home. While it might not be the cheapest option upfront, its price reflects superior performance and longevity. The IQ10 features a passive cooling system that doesn’t require fans or liquid coolants, making it quiet and reliable. This safety-first design, combined with its long lifespan and robust warranty, delivers incredible long-term value. To understand what a system would cost for your specific needs, the best step is to get a free solar estimate from a certified installer.

What Does Installation Involve?

Getting a home battery is exciting, but the installation isn’t a DIY project. It involves high-voltage electrical work and coordination with local authorities and your utility company. A professional installation ensures your system is safe, efficient, and compliant with all regulations, protecting both your home and your warranty. At Renewable Energy Corporation, we manage the entire process, so you can relax knowing that certified experts are handling every detail from start to finish. We’ll walk you through what to expect when you add an Enphase IQ10 battery to your home.

Why You Need a Professional Installer

Installing an Enphase IQ10 battery is a job that requires specific expertise. Because you need special certification to set up and commission this system, it’s essential to work with a qualified team. Our technicians are trained and certified to handle every aspect of the installation, ensuring your battery is integrated seamlessly with your solar panel system and home electrical panel. Attempting to install it yourself can void your warranty, create serious safety hazards, and lead to performance issues. Trusting a professional with your solar panel installation and battery setup guarantees it’s done right the first time.

Permits and Electrical Needs

Before any work begins, there’s some important paperwork to take care of. The process involves getting permits from your local city or county and coordinating with your electric company to ensure your system is approved for connection to the grid. This can be a complicated and time-consuming process, but it’s one you won’t have to worry about. Our team handles all the permitting and utility interconnection agreements for you. We make sure all the electrical work is up to code and that your system is fully compliant, saving you the headache of managing the logistics yourself.

Finding the Right Space for Your Battery

The Enphase IQ10 is designed for flexibility. Thanks to its compact size, you can install it on a wall or place it on a special stand on the floor, making it easy to fit into your home. The ideal location is typically a garage, basement, or utility closet where it’s protected from the elements and extreme temperatures. During our site assessment, we’ll help you identify the perfect spot that is both convenient and optimal for performance. We consider factors like ventilation, accessibility, and proximity to your electrical panel to ensure your solar panel battery backup system is set up for success.

What to Expect from the Installation Process

Our process begins with a thorough consultation to assess your home’s energy needs and plan the installation. We do charge a $150 fee for this detailed assessment, but if you decide to move forward with the project, we’ll credit that amount toward your final cost. On installation day, our certified technicians will mount the battery, connect it to your solar system and home’s electrical panel, and configure the software. After everything is installed, we’ll conduct a final walkthrough to show you how your new battery works and how to monitor it with the Enphase app. Ready to get started? You can request a free solar estimate today.

How Much Does the Enphase IQ10 Battery Cost?

Let’s talk about one of the most important questions on every homeowner’s mind: the price. Investing in a solar battery is a big decision, and understanding the costs involved is the first step. The final price tag for an Enphase IQ10 system isn’t just about the battery itself; it includes the hardware, professional installation, and potential savings from incentives. Think of it as a complete package designed to give you energy independence for years to come. We’ll break down each piece so you can see the full picture of what goes into the cost and, more importantly, the long-term value you get in return.

Breaking Down the Cost of the Battery

When you purchase an Enphase battery, you’re getting a full system. The cost for a complete Enphase IQ Battery system powerful enough to provide significant backup—similar to the 10 kWh capacity of the IQ10—typically ranges from $15,000 to $22,000. This price covers the battery units, the smart switch that allows you to disconnect from the grid during an outage, and other essential hardware. The final cost depends on how much storage capacity you need. A smaller system for just the essentials will be on the lower end, while a setup designed for whole-home backup will be on the higher end.

Factoring in Installation and Labor

A solar panel battery backup system is not a DIY project. Proper installation by certified professionals is essential for safety, efficiency, and warranty compliance. The installation cost is typically bundled into your total quote and covers everything from the initial site assessment to securing permits and the final electrical work. Our team of certified professionals will evaluate your home’s energy needs, design the perfect Enphase configuration for you, and manage the entire installation process. We believe in a transparent, no-pressure approach, ensuring your system is set up perfectly from day one.

Saving Money with Tax Credits and Rebates

Here’s some great news: you don’t have to pay the full sticker price. All Enphase IQ Batteries qualify for the 30% federal Investment Tax Credit (ITC) when installed with solar panels. This is a dollar-for-dollar credit on your federal taxes, which significantly reduces the overall cost. For example, a $20,000 system could earn you a $6,000 tax credit, bringing your net cost down to $14,000. On top of the federal ITC, various state and local incentives may be available. We can help you identify all the benefits and savings you’re eligible for.

Calculating Your Long-Term Savings and ROI

While the upfront cost is important, the real value of an Enphase battery shines over the long term. The IQ10 uses Lithium Iron Phosphate (LFP) chemistry, which is known for its exceptional longevity. These batteries can handle over 6,000 charge cycles, far surpassing the 1,000-2,000 cycles of many conventional lithium-ion batteries. This durability means your battery will serve you for well over a decade, providing a strong return on investment. You’ll save money by drawing less power from the grid, especially during expensive peak hours, and gain priceless peace of mind during power outages. To see what your specific savings could look like, get a free solar estimate.

How Long Will the Enphase IQ10 Power Your Home?

One of the biggest questions homeowners have about solar batteries is a simple one: “When the power goes out, how long will this thing actually last?” It’s the ultimate test of a battery’s value, giving you peace of mind when the grid goes down. The Enphase IQ10 is a powerful 10 kWh battery, but its runtime depends on a few key factors, including how you use your energy and what kind of backup system you set up. Let’s break down what you can realistically expect.

How Long Does Backup Power Last?

During a power outage, a single Enphase IQ10 battery can typically power your essential appliances for at least 24 hours. This includes things like your refrigerator, freezer, lights, and outlets for charging your phone and laptop. Research has even shown that a 10 kWh battery can get an average home through a three-day outage in most parts of the country, as long as you’re not running heavy-duty appliances like central air conditioning or electric heat.

The real game-changer is pairing your battery with solar panels. On sunny days, your panels will continue to generate electricity, recharging your solar panel battery backup system. This creates a self-sustaining loop that can keep your home powered indefinitely, as long as the sun is shining.

What Affects Your Battery’s Performance?

How long your Enphase IQ10 lasts during an outage isn’t a single, fixed number. It’s a dynamic process that depends on three main things: your energy consumption, your solar production, and your battery’s capacity. Think of it like the battery in your phone—if you’re watching videos all day, it will drain much faster than if you’re just sending a few texts.

Similarly, running an air conditioner or an electric stove will use up your stored energy much more quickly than just keeping the lights on. On the flip side, a bright, sunny day will allow your solar panel installation to fully recharge the battery, while cloudy weather will slow down the process. It’s a constant balance between how much power you’re using and how much you’re generating.

Choosing Between Essential and Whole-Home Backup

When you install a battery system, you have two main options for how it connects to your home: essential load backup or whole-home backup. For an essential load backup, your installer wires the battery to a separate sub-panel that powers only your most critical appliances. This is the most common approach because it maximizes your battery’s runtime by focusing its power where you need it most.

A whole-home backup, on the other hand, powers everything in your house, just as if the grid were still on. This offers the most convenience but requires significantly more battery capacity, often meaning you’ll need to install two or more Enphase IQ10 batteries. This is especially true if you plan to run high-draw items like your HVAC system or a solar EV charger. Your choice depends on your budget and what you want to keep running during an outage.

What Warranty and Lifespan Can You Expect?

A solar battery is a significant investment in your home’s energy independence, so you want to know it’s built to last. The warranty is more than just a piece of paper; it’s a promise from the manufacturer about the quality and longevity of their product. Enphase stands firmly behind the IQ10 with a comprehensive warranty that gives homeowners confidence and peace of mind for years to come. Let’s look at what that means for you.

Understanding the 15-Year Warranty

The Enphase IQ Battery 10 comes with a robust 15-year limited warranty, one of the best in the industry. This covers your solar panel battery backup for a significant portion of its life, ensuring you can rely on its performance day in and day out. Think about it—that’s a decade and a half of security. The warranty protects your battery for 15 years or for 6,000 charge-and-discharge cycles, whichever comes first. This dual coverage shows that Enphase has designed the battery not just to sit there, but to be a hardworking part of your home energy system for the long haul.

What the 6,000 Cycle Guarantee Means

So, what exactly is a “cycle”? It’s one full charge and one full discharge of the battery. The 6,000 cycle guarantee is a key measure of the battery’s durability. It means you can fully charge it from your solar panels and discharge it to power your home 6,000 times before its capacity is expected to decline in any significant way. For most homeowners, that translates to well over a decade of daily use. This isn’t just a number; it’s a testament to the battery’s resilience and a clear indicator that you can expect a reliable energy storage solution that handles extensive use throughout its lifespan.

Performance Guarantees and Replacement Policies

Beyond just covering defects, Enphase’s warranty includes performance guarantees. This means the battery is guaranteed to hold and deliver a certain amount of energy over its warranted life. It’s one thing for a battery to simply turn on; it’s another for it to perform at the level you expect. Should your battery’s capacity fall below the specified threshold within the warranty period, Enphase’s replacement policy kicks in. This provides an extra layer of security, ensuring your investment is protected and that your system continues to meet your energy needs. This commitment to performance is part of what makes Enphase battery technology a leading choice for homeowners.

What Are Some Common Misconceptions?

When it comes to new home technology, it’s natural for questions and a bit of misinformation to pop up. The Enphase IQ10 battery is no exception. Let’s clear the air on a few common myths so you can feel confident about how this system works and what it can do for your home. From going “off-grid” to safety concerns, here’s what you really need to know.

Grid-Tied vs. Off-Grid: What’s the Real Deal?

One of the biggest points of confusion is whether getting a battery means you’re disconnecting from the utility company. The Enphase IQ10 is designed as a grid-tied system, meaning it works in partnership with the grid. Its main job is to store the extra solar energy your panels produce during the day. You can then use that stored power at night or during a blackout. While it provides reliable backup power, it doesn’t take your home completely off-grid. True off-grid living requires a much larger, more complex system designed to handle your home’s energy needs 100% of the time, which isn’t the IQ10’s primary function.

The Truth About Maintenance Requirements

If you’re picturing a complicated machine that needs constant tinkering, you can relax. The Enphase IQ10 is designed for a simple, hands-off ownership experience. It has no moving parts that require regular service, and you won’t need to worry about checking fluid levels. The system’s health and performance are monitored remotely through the Enphase app, which alerts you and your installer if anything needs attention. Its modular design, made up of three smaller battery units, also simplifies any potential service down the road. Once it’s professionally installed, the IQ10 quietly does its job without adding to your to-do list.

Are Lithium Batteries Really Safe?

Stories about batteries in small electronics can make anyone pause, but it’s important to know that not all lithium batteries are created equal. Enphase made safety a top priority by using a specific chemistry called Lithium Iron Phosphate (LFP). This cobalt-free technology is known for its incredible stability. LFP batteries are far less prone to overheating—a condition known as thermal runaway—than other common lithium-ion chemistries. They have excellent thermal and chemical stability, making them one of the safest and most reliable choices for a home energy storage system. This focus on safety ensures peace of mind while the battery powers your home.

Where Can You Get an Enphase IQ10 Battery?

Once you’ve decided the Enphase IQ10 is the right fit for your home, the next step is figuring out how to get one. Unlike a standard appliance, you can’t just pick one up at a big-box store. Solar batteries are sophisticated pieces of equipment that require professional installation to ensure they work safely and efficiently with your home’s electrical system. The process involves finding a certified professional who can handle everything from system design to final commissioning.

Working with a certified installer is non-negotiable. It not only guarantees the battery is installed correctly but also protects your warranty. Enphase has a network of trusted partners who are trained to handle their products. A great local installer will guide you through the entire process, from assessing your energy needs to helping you find financial incentives that can lower the overall cost. They’ll make sure your system is perfectly tailored to your home and that you get the most out of your investment.

Finding an Authorized Enphase Dealer

Your first step is to connect with an authorized Enphase dealer. Enphase partners with a network of independent solar professionals who are certified to sell and install their full range of products, including the IQ10 battery. This ensures you’re getting a genuine product from a company that meets Enphase’s high standards for quality and customer service. An authorized dealer will have direct access to the equipment and the technical knowledge to design a system that fits your home’s specific energy profile. By getting a quote from a local expert, you can start a conversation about your energy goals and get a clear picture of the project scope.

How to Choose a Qualified Installer

Not all dealers have the same level of experience, so it’s important to choose a qualified installer. Look for a company with a long track record and a team that has completed advanced training, such as courses from Enphase University. This specialized training equips installers with the skills to handle the technical details of integrating a battery with a new or existing solar panel system. A well-qualified installer ensures your system is safe, compliant with local codes, and optimized for performance. You can usually learn more about a company’s history and our team’s qualifications on their website, which helps build confidence before you commit.

Finding Current Promotions and Incentives

The cost of a solar battery is a significant investment, but promotions and incentives can make it much more affordable. The most notable is the federal Investment Tax Credit (ITC), which allows you to claim 30% of the total cost of your system—including the battery and installation—as a credit on your federal taxes. This incentive applies when the battery is installed alongside solar panels. Beyond the federal credit, many states and local utility companies offer their own rebates and programs. A knowledgeable installer can help you identify all the financial benefits of going solar available in your area, ensuring you don’t leave any money on the table.

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Frequently Asked Questions

How many IQ10 batteries will I actually need for my home? This really depends on what you want to achieve. For most families, a single IQ10 battery provides enough power to keep the essentials running during an outage—think your refrigerator, lights, and Wi-Fi. If your goal is to power your entire house, including high-draw appliances like an air conditioner or an EV charger, you would likely need two or more batteries. The best approach is to have a professional assess your specific energy usage to design a system that’s just right for you.

Will the battery actually save me money on my electric bill? Yes, it can absolutely help reduce your monthly bills. The battery stores the free, clean energy your solar panels generate during the day. You can then use that stored power in the evening instead of buying electricity from the utility company, especially during expensive “peak” hours. While the peace of mind during an outage is a huge benefit, the daily savings you get from using your own stored energy is what provides a strong return on your investment over time.

What happens during a power outage? Is the switch to battery power immediate? The transition is so fast and seamless, you probably won’t even notice it happened. The Enphase system is designed to detect a grid failure instantly. The moment the power goes out, the battery automatically takes over and begins powering your home. There’s no delay and no need for you to do anything—your lights will stay on and your appliances will keep running without interruption.

Can I add an IQ10 battery to my existing solar panels if they aren’t from Enphase? In many cases, yes. While the IQ10 is optimized to work flawlessly within the Enphase ecosystem, it is designed to be compatible with other solar panel systems. This process is called AC-coupling. A qualified installer will need to evaluate your current setup to confirm the technical requirements and ensure a smooth integration, but adding this battery to an existing system is definitely a possibility.

Is the battery noisy or does it require a lot of maintenance? Not at all. The Enphase IQ10 is designed to be a quiet, hands-off part of your home. It uses a passive, fanless cooling system, which means it operates silently without any humming or whirring sounds. It also requires virtually no maintenance from you. The system’s health is monitored remotely, and if any issues arise, it will automatically alert your installer. Once it’s installed, you can simply forget it’s there and enjoy the energy security it provides.