{"id":5562,"date":"2026-11-05T11:08:22","date_gmt":"2026-11-05T10:08:22","guid":{"rendered":"https:\/\/solquality.es\/?page_id=5562"},"modified":"2026-11-05T11:16:21","modified_gmt":"2026-11-05T10:16:21","slug":"frequently-asked-questions-about-solar-batteries","status":"publish","type":"page","link":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/","title":{"rendered":"Frequently asked questions about solar batteries"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5562\" class=\"elementor elementor-5562 elementor-5561\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dba197d e-con-full e-flex e-con e-parent\" data-id=\"dba197d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-5c2976e e-flex e-con-boxed e-con e-child\" data-id=\"5c2976e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7380a5 elementor-invisible elementor-widget elementor-widget-elementskit-heading\" data-id=\"e7380a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_center   ekit_heading_tablet-   ekit_heading_mobile-\"><h1 class=\"ekit-heading--title elementskit-section-title text_fill\"><span>Solar battery FAQs<\/span><\/h1><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc7de9b e-con-full e-flex e-con e-parent\" data-id=\"fc7de9b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6396453 e-con-full e-flex e-con e-child\" data-id=\"6396453\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e17cf0a elementor-widget elementor-widget-elementskit-accordion\" data-id=\"e17cf0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion accoedion-primary\" id=\"accordion-6af23b9da1857\">\n\n            \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-7c60f266af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-7c60f266af23b9da1857\" aria-expanded=\"true\" aria-controls=\"Collapse-7c60f266af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Why choose SolQuality?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-7c60f266af23b9da1857\" class=\" show collapse\" role=\"region\" aria-labelledby=\"primaryHeading-0-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul>\n<li><strong>Free advice<\/strong>: Experts who guide you every step of the way.<\/li>\n<li><strong>Flexible financing<\/strong>: Options tailored to your project.<\/li>\n<li><strong>Grant management<\/strong>: We handle subsidies and permits for you.<\/li>\n<li><strong>Support 365 days a year<\/strong>: We answer your questions all year round.<\/li>\n<li><strong>Cutting-edge technology<\/strong>: High-quality solar panels and air-source heat pump systems, backed by more than 10 years of experience.<\/li>\n<li><strong>Sustainable energy<\/strong>: Solutions designed to last a lifetime.<\/li>\n<li><strong>Satisfied customers<\/strong>: Our priority is to earn your trust and satisfaction.<\/li>\n<\/ul>\n<p>Trust SolQuality to make your switch to renewable energy simple and effective!<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-6c393cb6af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-6c393cb6af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-6c393cb6af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">What is a solar battery and how does it work?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-6c393cb6af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-1-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>A solar battery stores the electricity your panels produce that you do not use at the time, so you can use it at night or when production is low. It is connected to your <a href=\"https:\/\/solquality.es\/en\/solar-panels\/\">solar panel installation<\/a> through a hybrid inverter, which decides at every moment whether the energy goes to your home, to the battery or to the grid.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-86e41696af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-86e41696af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-86e41696af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Is it worth installing a battery?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-86e41696af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-2-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>It depends on when you use your electricity. In a home without a battery, between 35% and 50% of what the panels produce is used directly; if your consumption is concentrated in the evening and at night, a battery lets you use much more of your own energy.<\/p>\n<p>In return, it increases the initial investment and extends the payback period by around 2-3 years. We explain it with figures in <a href=\"https:\/\/solquality.es\/en\/how-many-years-solar-panels-pay-for-themselves\/\">how many years it takes for solar panels to pay for themselves<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-159fd516af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-159fd516af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-159fd516af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">What is the difference between a physical battery and a virtual battery?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-159fd516af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-3-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>A physical battery is a unit installed in your home that stores real energy. A virtual battery does not store electricity: it is a credit on your bill for the surplus you export to the grid, which is deducted from your later consumption.<\/p>\n<p>They are compatible, and the best option depends on your consumption and your tariff. Check our <a href=\"https:\/\/solquality.es\/en\/light-and-energy-rates-for-homes-and-self-consumption\/\">electricity tariffs for self-consumption<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-4-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-8c728a36af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-8c728a36af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-8c728a36af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">What battery capacity do I need?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-8c728a36af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-4-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>It is calculated from your night-time consumption, the power of your panels and the surplus you generate during the day. A battery that is too small falls short and one that is too large never fully charges, so it should be sized using real consumption data.<\/p>\n<p>Many units are modular and allow you to expand capacity later on. <a href=\"https:\/\/solquality.es\/en\/contact\/\">Request your free assessment<\/a> and we will work it out with you.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-5-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-6383c7f6af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-6383c7f6af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-6383c7f6af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Will I have power during a blackout if I have a battery?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-6383c7f6af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-5-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Not always. For safety reasons, a grid-connected installation disconnects when the grid goes down, and a battery alone does not prevent this. To keep the lights on you need a hybrid inverter with a backup function and a system that isolates your home from the grid, known as a backup box.<\/p>\n<p>We explain all the details in <a href=\"https:\/\/solquality.es\/en\/what-happens-to-solar-panels-in-a-blackout-and-how-the-backup-box-works\/\">what happens to solar panels in a blackout<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-6-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-d0619c76af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-d0619c76af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-d0619c76af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Can I add a battery to an installation I already have?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-d0619c76af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-6-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Yes, in most cases. If your inverter is a hybrid, you simply connect a compatible battery; if it is not, the inverter can be replaced or a dedicated battery unit added. We review your installation and propose the simplest solution.<\/p>\n<p>You can see installations with batteries in our <a href=\"https:\/\/solquality.es\/en\/solar-panel-installation-projects\/\">projects<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-7-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-a3ed9026af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-a3ed9026af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-a3ed9026af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">What type of batteries are installed in a home?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-a3ed9026af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-7-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Today most home batteries are lithium, mainly lithium iron phosphate (LFP), because of their safety, long service life and good performance. They are usually modular, take up little space and are managed from the same app as the rest of the installation.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-8-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-8f2c5ff6af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-8f2c5ff6af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-8f2c5ff6af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">How long does a solar battery last?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-8f2c5ff6af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-8-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Its service life depends on the number of charge and discharge cycles, the temperature and how it is used. Today's lithium batteries are designed to work for many years with a gradual loss of capacity. Before installation we inform you of the warranty for each unit.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-9-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-425e4cd6af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-425e4cd6af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-425e4cd6af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Where is the battery installed and how much space does it need?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-425e4cd6af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-9-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>It is installed near the inverter, in a dry, ventilated place protected from direct sunlight, such as a garage, a utility room or a plant room. It takes up little space and can be wall-mounted or floor-standing, depending on the model.<\/p>\n<p>In very hot areas, such as much of Andalusia and the Region of Murcia, the location is important to protect its performance and lifespan.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-10-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-fbf1a066af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-fbf1a066af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-fbf1a066af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">What maintenance does a battery need?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-fbf1a066af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-10-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Practically none. The battery management system controls charging, discharging and temperature automatically, and you can monitor its status from the app.<\/p>\n<p>What is worth doing is looking after the rest of the installation: here we explain how to <a href=\"https:\/\/solquality.es\/en\/how-to-clean-solar-panels-dust-calima\/\">clean dust and calima off your solar panels<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-11-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-e3a012b6af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-e3a012b6af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-e3a012b6af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Are solar batteries safe?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-e3a012b6af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-11-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Yes. Home batteries include protection systems against overcharging, short circuits and overheating, and lithium iron phosphate chemistry is particularly stable. The important thing is that the equipment is certified and installed by a specialist company in line with regulations.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-12-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-f49d39d6af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-f49d39d6af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-f49d39d6af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Can I charge my electric car with the energy from the battery?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-f49d39d6af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-12-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Yes, although it is usually most efficient to charge the car directly from your panels' production during the day and keep the battery for your home's consumption. If you charge at night, this must be taken into account when sizing the installation.<\/p>\n<p>We look at it in detail in <a href=\"https:\/\/solquality.es\/en\/how-many-solar-panels-do-i-need-home-electric-car\/\">how many solar panels I need for my home and my electric car<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-13-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-d54ad186af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-d54ad186af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-d54ad186af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Can I combine a battery with an air-source heat pump?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-d54ad186af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-13-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Yes, and it is a very attractive combination: a battery allows your <a href=\"https:\/\/solquality.es\/en\/installation-of-an-air-source-heat-pump\/\">air-source heat pump<\/a> to run on solar energy even when the sun is not shining, for example for heating or hot water first thing in the morning.<\/p>\n<p>Find more answers in our <a href=\"https:\/\/solquality.es\/en\/frequently-asked-questions-about-air-source-heat-pumps\/\">frequently asked questions about air-source heat pumps<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-14-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-2e423416af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-2e423416af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-2e423416af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Are there grants or tax deductions for installing batteries?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-2e423416af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-14-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Grants and tax benefits for self-consumption and storage change depending on the call for applications, the autonomous community and the municipality. At SolQuality we inform you of those available in your case and take care of the paperwork.<\/p>\n<p>For reference, see the <a href=\"https:\/\/solquality.es\/en\/complete-guide-on-solar-self-consumption-in-2026-types-of-installations-current-subsidies-and-return-on-investment\/\">guide to solar self-consumption subsidies in 2026<\/a> and the <a href=\"https:\/\/solquality.es\/en\/income-tax-deduction-for-solar-panel-installation-2026-guide-and-requirements\/\">personal income tax (IRPF) deduction for installing solar panels<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-15-e17cf0a\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-d8ff6646af23b9da1857\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-d8ff6646af23b9da1857\" aria-expanded=\"false\" aria-controls=\"Collapse-d8ff6646af23b9da1857\">\n                            \n                            <span class=\"ekit-accordion-title\">Is it possible to finance a battery through SolQuality?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-right-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-d8ff6646af23b9da1857\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-15-e17cf0a\" data-parent=\"#accordion-6af23b9da1857\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Yes, we offer flexible financing both for new installations with a battery and for adding a battery to an existing installation.<\/p>\n<p><a href=\"https:\/\/solquality.es\/en\/contact\/\">Request your free quote<\/a> and, if you still have questions, check our <a href=\"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-panels\/\">frequently asked questions about solar panels<\/a>.<\/p>\n                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                                        <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a3211b e-con-full e-flex e-con e-child\" data-id=\"5a3211b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;],&quot;sticky_offset&quot;:10,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ad1e9e elementor-widget elementor-widget-heading\" data-id=\"3ad1e9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hello, please let us know if you have any questions \u2013 we\u2019re delighted you\u2019re here.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f996a4 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"6f996a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"Formfaqs\" aria-label=\"Formfaqs\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"5562\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"6f996a4\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"SolQuality | Energ\u00eda Solar\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_0ddf66f elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_0ddf66f\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tName\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_0ddf66f]\" id=\"form-field-field_0ddf66f\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_e61b01d elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_e61b01d\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tLast-name\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_e61b01d]\" id=\"form-field-field_e61b01d\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Last-name\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-correo elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-correo\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[correo]\" id=\"form-field-correo\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-field_1720b79 elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_1720b79\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tQueries\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[field_1720b79]\" id=\"form-field-field_1720b79\" rows=\"7\" placeholder=\"Queries\" required=\"required\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-message elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[message]\" id=\"form-field-message\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\" required=\"required\">\n\t\t\t\t<label for=\"form-field-message\"><h6>I consent to the processing of my personal data in accordance with the <a href=\"https:\/\/solquality.es\/en\/terms-of-use\/\">terms<\/a> and<\/a>\n<a href=\"https:\/\/solquality.es\/en\/privacy\/\">privacy policies<\/a><\/a><\/h6><\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text\">\n\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_ee20b13]\" id=\"form-field-field_ee20b13\" class=\"elementor-field elementor-size-sm \" style=\"display:none !important;\">\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_0fa56f7 elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_0fa56f7\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LeMI5ksAAAAADxbj3S9BU_YbANSeOoeDeQF1BMp\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"mdi mdi-email-outline\"><\/i>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type='hidden' name='lang' value='en' \/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a06a452 elementor-view-stacked elementor-position-inline-start elementor-mobile-position-inline-start elementor-shape-circle elementor-invisible elementor-widget elementor-widget-icon-box\" data-id=\"a06a452\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/wa.me\/633351010\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Shall we have a chat?\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-whatsapp-1\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/wa.me\/633351010\" >\n\t\t\t\t\t\t\tShall we have a chat?\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t+34 633 330 902\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Solar battery FAQs Why choose SolQuality? Free advice: Experts who guide you every step of the way. Flexible financing: Options tailored to your project. Grant management: We handle subsidies and permits for you. Support 365 days a year: We answer your questions all year round. Cutting-edge technology: High-quality solar panels and air-source heat pump systems, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4687,"parent":0,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-5562","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Solar battery FAQs | SolQuality<\/title>\n<meta name=\"description\" content=\"Solar battery FAQs: how they work, whether they are worth it, capacity, blackouts, virtual batteries, lifespan and grants.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solar battery FAQs | SolQuality\" \/>\n<meta property=\"og:description\" content=\"Solar battery FAQs: how they work, whether they are worth it, capacity, blackouts, virtual batteries, lifespan and grants.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/\" \/>\n<meta property=\"og:site_name\" content=\"SolQuality | Energ\u00eda Solar\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/SolQuality\/61554262563883\/?_rdr\" \/>\n<meta property=\"article:modified_time\" content=\"2026-11-05T10:16:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1067\" \/>\n\t<meta property=\"og:image:height\" content=\"1601\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/frequently-asked-questions-about-solar-batteries\\\/\",\"url\":\"https:\\\/\\\/solquality.es\\\/en\\\/frequently-asked-questions-about-solar-batteries\\\/\",\"name\":\"Solar battery FAQs | SolQuality\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/frequently-asked-questions-about-solar-batteries\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/frequently-asked-questions-about-solar-batteries\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/solquality.es\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg\",\"datePublished\":\"2026-11-05T10:08:22+00:00\",\"dateModified\":\"2026-11-05T10:16:21+00:00\",\"description\":\"Solar battery FAQs: how they work, whether they are worth it, capacity, blackouts, virtual batteries, lifespan and grants.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/frequently-asked-questions-about-solar-batteries\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/solquality.es\\\/en\\\/frequently-asked-questions-about-solar-batteries\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/frequently-asked-questions-about-solar-batteries\\\/#primaryimage\",\"url\":\"https:\\\/\\\/solquality.es\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg\",\"contentUrl\":\"https:\\\/\\\/solquality.es\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg\",\"width\":1067,\"height\":1601,\"caption\":\"questions about solar panels\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/frequently-asked-questions-about-solar-batteries\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inicio\",\"item\":\"https:\\\/\\\/solquality.es\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Frequently asked questions about solar batteries\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/solquality.es\\\/en\\\/\",\"name\":\"SolQuality | Energ\u00eda Solar\",\"description\":\"SolQuality, Instalaci\u00f3n de Placas Solares\",\"publisher\":{\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/#organization\"},\"alternateName\":\"Energ\u00eda solar y Aerotermia\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/solquality.es\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/#organization\",\"name\":\"SolQuality | Solar Energy\",\"alternateName\":\"Energ\u00eda Solar y Aerotermia\",\"url\":\"https:\\\/\\\/solquality.es\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/solquality.es\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/solquality.png\",\"contentUrl\":\"https:\\\/\\\/solquality.es\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/solquality.png\",\"width\":934,\"height\":244,\"caption\":\"SolQuality | Solar Energy\"},\"image\":{\"@id\":\"https:\\\/\\\/solquality.es\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/people\\\/SolQuality\\\/61554262563883\\\/?_rdr\",\"https:\\\/\\\/www.instagram.com\\\/solquality?igsh=MXJ5MDBoaXdvbDljaA\",\"https:\\\/\\\/maps.app.goo.gl\\\/yiq8uR7zVg5cT8sv9\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Solar battery FAQs | SolQuality","description":"Solar battery FAQs: how they work, whether they are worth it, capacity, blackouts, virtual batteries, lifespan and grants.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/","og_locale":"en_US","og_type":"article","og_title":"Solar battery FAQs | SolQuality","og_description":"Solar battery FAQs: how they work, whether they are worth it, capacity, blackouts, virtual batteries, lifespan and grants.","og_url":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/","og_site_name":"SolQuality | Energ\u00eda Solar","article_publisher":"https:\/\/www.facebook.com\/people\/SolQuality\/61554262563883\/?_rdr","article_modified_time":"2026-11-05T10:16:21+00:00","og_image":[{"width":1067,"height":1601,"url":"https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/","url":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/","name":"Solar battery FAQs | SolQuality","isPartOf":{"@id":"https:\/\/solquality.es\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/#primaryimage"},"image":{"@id":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/#primaryimage"},"thumbnailUrl":"https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg","datePublished":"2026-11-05T10:08:22+00:00","dateModified":"2026-11-05T10:16:21+00:00","description":"Solar battery FAQs: how they work, whether they are worth it, capacity, blackouts, virtual batteries, lifespan and grants.","breadcrumb":{"@id":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/#primaryimage","url":"https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg","contentUrl":"https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg","width":1067,"height":1601,"caption":"questions about solar panels"},{"@type":"BreadcrumbList","@id":"https:\/\/solquality.es\/en\/frequently-asked-questions-about-solar-batteries\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Inicio","item":"https:\/\/solquality.es\/en\/"},{"@type":"ListItem","position":2,"name":"Frequently asked questions about solar batteries"}]},{"@type":"WebSite","@id":"https:\/\/solquality.es\/en\/#website","url":"https:\/\/solquality.es\/en\/","name":"SolQuality | Energ\u00eda Solar","description":"SolQuality, Instalaci\u00f3n de Placas Solares","publisher":{"@id":"https:\/\/solquality.es\/en\/#organization"},"alternateName":"Energ\u00eda solar y Aerotermia","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/solquality.es\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/solquality.es\/en\/#organization","name":"SolQuality | Solar Energy","alternateName":"Energ\u00eda Solar y Aerotermia","url":"https:\/\/solquality.es\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/solquality.es\/en\/#\/schema\/logo\/image\/","url":"https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/solquality.png","contentUrl":"https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/solquality.png","width":934,"height":244,"caption":"SolQuality | Solar Energy"},"image":{"@id":"https:\/\/solquality.es\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/people\/SolQuality\/61554262563883\/?_rdr","https:\/\/www.instagram.com\/solquality?igsh=MXJ5MDBoaXdvbDljaA","https:\/\/maps.app.goo.gl\/yiq8uR7zVg5cT8sv9"]}]}},"uagb_featured_image_src":{"full":["https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg",1067,1601,false],"thumbnail":["https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar-400x400.jpg",400,400,true],"medium":["https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar-533x800.jpg",533,800,true],"medium_large":["https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar-768x1152.jpg",768,1152,true],"large":["https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar-866x1300.jpg",800,1201,true],"1536x1536":["https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar-1024x1536.jpg",1024,1536,true],"2048x2048":["https:\/\/solquality.es\/wp-content\/uploads\/2024\/05\/rear-view-dad-holding-her-little-girl-arms-showing-their-house-with-installed-solar.jpg",1067,1601,false]},"uagb_author_info":{"display_name":"solquality","author_link":"https:\/\/solquality.es\/en\/author\/solquality\/"},"uagb_comment_info":0,"uagb_excerpt":"Solar battery FAQs Why choose SolQuality? Free advice: Experts who guide you every step of the way. Flexible financing: Options tailored to your project. Grant management: We handle subsidies and permits for you. Support 365 days a year: We answer your questions all year round. Cutting-edge technology: High-quality solar panels and air-source heat pump systems,&hellip;","_links":{"self":[{"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/pages\/5562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/comments?post=5562"}],"version-history":[{"count":3,"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/pages\/5562\/revisions"}],"predecessor-version":[{"id":5572,"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/pages\/5562\/revisions\/5572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/media\/4687"}],"wp:attachment":[{"href":"https:\/\/solquality.es\/en\/wp-json\/wp\/v2\/media?parent=5562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}