{"id":42737,"date":"2026-08-26T16:02:55","date_gmt":"2026-08-26T14:02:55","guid":{"rendered":"https:\/\/fvcomponentes.com\/?post_type=product&#038;p=42737"},"modified":"2026-08-27T07:43:22","modified_gmt":"2026-08-27T05:43:22","slug":"fronius-battery-pack-9-5-kwh-capacity","status":"publish","type":"product","link":"https:\/\/fvcomponentes.com\/en\/producto\/pack-bateria-fronius-reserva-9-5-kwh\/","title":{"rendered":"Fronius Reserva 9.5 kWh Battery Pack"},"content":{"rendered":"<h2>Fronius Reserva 9.5 kWh battery: complete, ready-to-install system<\/h2>\n<p>The <strong>Fronius Reserve<\/strong> is a lithium battery from <strong>high voltage with DC coupling<\/strong>, designed to store the energy from your solar panels with minimal conversion losses. As it operates directly on DC with the inverter, the solar energy does not undergo a double conversion before entering the battery.<\/p>\n<p>This pack includes <strong>everything needed to get the system up and running<\/strong>: You don\u2019t have to order the parts separately or check that the quantities add up.<\/p>\n<h3>What\u2019s included in the pack<\/h3>\n<ul>\n<li>3 \u00d7 <a href=\"https:\/\/fvcomponentes.com\/en\/product\/lithium-battery-module-fronius-backup-3-15kwh-4240370\/\">Fronius Reserva 3.15 kWh battery module<\/a><\/li>\n<li>1 \u00d7 <a href=\"https:\/\/fvcomponentes.com\/en\/product\/bms-and-base-for-lithium-battery-fronius-reserve-4240371\/\">Fronius Reserva BMS Unit and Base<\/a><\/li>\n<li><strong>Total capacity: 9.45 kWh<\/strong><\/li>\n<\/ul>\n<p>The unit <strong>BMS and Base<\/strong> It is essential in any configuration. The reserve manages cell balancing, system safety and communication with the inverter. Without it, the modules will not work, and it is the component most often overlooked when buying parts separately.<\/p>\n<h3>Who is this feature for?<\/h3>\n<p>The 9.45 kWh model is the mid-range option in the Reserva range. It is suitable for homes with high energy consumption, those with a heat pump or geothermal heating system, or households that wish to cover their entire night-time energy needs whilst also having a backup supply in the event of power cuts.<\/p>\n<h3>Compatibility with Fronius inverters<\/h3>\n<p>The Reserve is designed for investors <strong>Fronius GEN24 Plus<\/strong>, both single-phase (Primo) and three-phase (Symo). The suffix <strong>Plus<\/strong> This indicates that the inverter features a battery input: a GEN24 without \u2018Plus\u2019 is mains-only and does not support battery storage.<\/p>\n<ul>\n<li><a href=\"https:\/\/fvcomponentes.com\/en\/product\/fronius-primo-gen24-sc-50-plu-32-121796-4-210-254-002\/\">Fronius Primo GEN24 SC Plus<\/a> \u2014 single-phase, high-current generation<\/li>\n<li>Fronius Primo GEN24 Plus \u2014 single-phase<\/li>\n<li><a href=\"https:\/\/fvcomponentes.com\/en\/product\/fronius-symo-gen24-sc-60-plus-32-121216-4-210-183-002\/\">Fronius Symo GEN24 SC Plus<\/a> \u2014 three-phase, high-current generation<\/li>\n<li>Fronius Symo GEN24 Plus \u2014 three-phase<\/li>\n<\/ul>\n<p>If you\u2019re not sure which inverter you have or are planning to install, please contact us before placing your order and we\u2019ll check this with you.<\/p>\n<h3>Available configurations<\/h3>\n<p>The Reserve is modular, and you can expand it at a later date whilst keeping the BMS and the base:<\/p>\n<ul>\n<li><strong>Reserve 6.3<\/strong> \u2014 2 modules \u2014 6.3 kWh<\/li>\n<li><strong>Rating: 9.5<\/strong> \u2014 3 modules \u2014 9.45 kWh<\/li>\n<li><strong>Reserve 12.6<\/strong> \u2014 4 modules \u2014 12.6 kWh<\/li>\n<li><strong>Reserve 15.8<\/strong> \u2014 5 modules \u2014 15.75 kWh<\/li>\n<\/ul>\n<p>The system supports up to <strong>5 modules per tower<\/strong> and even <strong>4 towers in a row<\/strong>, which allows for growth well beyond the initial capacity if household consumption increases: for example, when installing an air-source heat pump or an electric vehicle charger.<\/p>\n<h3>Backup in the event of power cuts<\/h3>\n<p>When used in conjunction with a GEN24 Plus inverter and the corresponding backup accessory, the Reserva keeps the home running during a power cut:<\/p>\n<ul>\n<li><a href=\"https:\/\/fvcomponentes.com\/en\/product\/fronius-pv-point-comfort-ln-36-118051-4-240-315-ck\/\">PV Point<\/a> \u2014 basic power supply via a separate mains socket<\/li>\n<li><a href=\"https:\/\/fvcomponentes.com\/en\/product\/fronius-backup-switch-1-pole-3-pole-63-a-4050222\/\">Backup Switch<\/a> \u2014 full backing of the property<\/li>\n<\/ul>\n<p>Without one of these two accessories, the system stores energy but does not operate in stand-alone mode.<\/p>\n<h3>Monitoring<\/h3>\n<p>The entire system \u2014 solar generation, battery charging and discharging, and household consumption \u2014 is monitored from <strong>Fronius Solar.web<\/strong>, both via the browser and the mobile app.<\/p>\n<h3>Purchased from an official Fronius System Partner<\/h3>\n<p>FVComponentes is <a href=\"https:\/\/fvcomponentes.com\/en\/brand\/fronius\/\">Fronius System Partner and Official Service Partner in Spain<\/a>, the highest tier in the Fronius partner network. For you, this means:<\/p>\n<ul>\n<li>Official warranty processed directly, with no intermediaries<\/li>\n<li>Direct access to Fronius technical support in the event of any issues<\/li>\n<li>Preliminary advice on sizing and compatibility<\/li>\n<li>Genuine product with traceability back to the manufacturer<\/li>\n<\/ul>\n<h3>Frequently asked questions<\/h3>\n<p><strong>Which inverters are compatible with the Fronius Reserva battery?<\/strong><br \/>\nFronius GEN24 inverters <strong>Plus<\/strong>, both single-phase (Primo) and three-phase (Symo), including the SC versions. The \u00abPlus\u00bb suffix indicates that the inverter has a battery input. GEN24 models without \u2018Plus\u2019 are grid-connected only and do not support battery storage.<\/p>\n<p><strong>Can I upgrade the battery at a later date?<\/strong><br \/>\nYes. The system is modular: you can add up to 5 modules per tower whilst retaining the BMS and the base unit from this pack, and connect up to 4 towers in parallel. There is no need to replace any of the existing components.<\/p>\n<p><strong>Does it work during a power cut?<\/strong><br \/>\nYes, provided the installation is fitted with the backup accessory: PV Point for a single socket, or Backup Switch for full home backup. The battery itself stores energy, but off-grid operation is enabled by the accessory.<\/p>\n<p><strong>What is the difference between Fronius Reserva and Reserva PRO?<\/strong><br \/>\nThe range <a href=\"https:\/\/fvcomponentes.com\/en\/product\/fronius-reserve-pro-battery-mo-35-121548-4-240-390\/\">PRO Booking<\/a> It uses higher-capacity modules (3.98 kWh compared to 3.15 kWh). If you\u2019re unsure which one is best suited to your installation, please contact us.<\/p>","protected":false},"excerpt":{"rendered":"<p>Storage system <strong>Fronius 9.45 kWh storage system<\/strong> Complete set: 3 battery modules of 3.15 kWh each, plus the BMS unit and base.<\/p>\n<p>High-voltage lithium battery with direct current coupling, for inverters <strong>Fronius GEN24 Plus<\/strong> (Primo and Symo, including SC versions). Can be expanded up to 15.8 kWh by adding modules.<\/p>\n<p>Distributed by Fronius System Partner and the Official Service Centre in Spain.<\/p>","protected":false},"featured_media":42781,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"pwb-brand":[344],"product_brand":[],"product_cat":[379,340],"product_tag":[],"class_list":["post-42737","product","type-product","status-publish","has-post-thumbnail","pwb-brand-fronius","product_cat-baterias-de-litio-de-alto-voltaje","product_cat-baterias","desktop-align-left","tablet-align-left","mobile-align-left","ast-product-gallery-layout-horizontal-slider","ast-product-tabs-layout-horizontal","first","instock","taxable","shipping-taxable","purchasable","product-type-yith_bundle"],"wcpa_form_fields":null,"brands":[{"id":344,"name":"Fronius","slug":"fronius"}],"_links":{"self":[{"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/product\/42737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/comments?post=42737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/media\/42781"}],"wp:attachment":[{"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/media?parent=42737"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/pwb-brand?post=42737"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/product_brand?post=42737"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/product_cat?post=42737"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/fvcomponentes.com\/en\/wp-json\/wp\/v2\/product_tag?post=42737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}