{"product_id":"kostal-helivor-hv-12-8","title":"Kostal HELIVOR HV 12.8","description":"\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@400;500;600;700\u0026display=swap');\n.sv-product{font-family:'DM Sans',sans-serif;color:#1a1a1a;max-width:900px;margin:0 auto;line-height:1.6}\n.sv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}\n@media(max-width:600px){.sv-stats{grid-template-columns:repeat(2,1fr)}}\n.sv-stat{background:#0c0c0c;border-radius:12px;padding:20px 16px;text-align:center}\n.sv-stat-val{font-size:28px;font-weight:700;color:#fff;line-height:1.1}\n.sv-stat-val span{font-size:16px;font-weight:400;color:rgba(255,255,255,0.5)}\n.sv-stat-label{font-size:12px;color:rgba(255,255,255,0.4);margin-top:6px}\n.sv-section{margin-bottom:28px}\n.sv-section-title{font-size:18px;font-weight:700;color:#0c0c0c;margin:0 0 16px;padding-left:14px;border-left:3px solid 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18px;line-height:1.7}\n\u003c\/style\u003e\n\u003cdiv class=\"sv-product\"\u003e\n\n\u003cdiv class=\"sv-stats\"\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e12.8 \u003cspan\u003ekWh\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eUsable Capacity\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e256 \u003cspan\u003eV DC\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eRated Voltage (High-Voltage)\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eLFP \u003cspan\u003e✓\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eCell Chemistry\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e10 \u003cspan\u003eYears\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eWarranty\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAdvantages at a glance\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-features\"\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔋\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e12.8 kWh usable\u003c\/h4\u003e\n\n\u003cp\u003eHigh-voltage storage with 12.8 kWh usable capacity in LFP cell chemistry (lithium iron phosphate) for high self-consumption.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔧\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eFreely expandable\u003c\/h4\u003e\n\n\u003cp\u003e2 to 9 storage modules per tower, up to 8 towers in parallel – expansion possible without time limit.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e⚡\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e50 A Charge\/Discharge Current\u003c\/h4\u003e\n\n\u003cp\u003eMaximum 50 A charging current and 50 A discharging current for fast charging and powerful power output.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🌡️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003ePassive Cooling\u003c\/h4\u003e\n\n\u003cp\u003eFanless, passively cooled operation from -10 °C ambient temperature – low maintenance and quiet.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🛡️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eIP65 Protection Class\u003c\/h4\u003e\n\n\u003cp\u003eDust-tight and jet-proof housing according to IP65 for flexible installation.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔗\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eVersatile Communication\u003c\/h4\u003e\n\n\u003cp\u003eConnection via CAN 2.0A, RS485, Ethernet and WiFi for easy system integration.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eWarranty \u0026amp; Longevity\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-warranty\"\u003e\n\n\u003cdiv class=\"sv-warranty-card\"\u003e\n\n\u003cdiv class=\"sv-warranty-val\"\u003e10\u003c\/div\u003e\n\n\u003cdiv class=\"sv-warranty-unit\"\u003eYears\u003c\/div\u003e\n\n\u003cdiv class=\"sv-warranty-label\"\u003eStorage Warranty\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eTechnical Data\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-table-wrap\"\u003e\u003ctable class=\"sv-table\"\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eParameter\u003c\/th\u003e\n\n\u003cth\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eUsable Capacity\u003c\/td\u003e\n\n\u003ctd\u003e12.8 kWh\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eStorage Type\u003c\/td\u003e\n\n\u003ctd\u003eHigh-Voltage\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eRated DC Voltage\u003c\/td\u003e\n\n\u003ctd\u003e256 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCell Chemistry\u003c\/td\u003e\n\n\u003ctd\u003eLFP (Lithium Iron Phosphate)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. Charging Current\u003c\/td\u003e\n\n\u003ctd\u003e50 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. Discharging Current\u003c\/td\u003e\n\n\u003ctd\u003e50 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eStorage Modules per Tower\u003c\/td\u003e\n\n\u003ctd\u003e2 - 9\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eParallel Connection\u003c\/td\u003e\n\n\u003ctd\u003eup to 8 towers\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eExpandable\u003c\/td\u003e\n\n\u003ctd\u003eyes, without time limit\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCooling\u003c\/td\u003e\n\n\u003ctd\u003epassive\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\n\u003ctd\u003eCAN 2.0A, RS485, Ethernet, WiFi\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\n\u003ctd\u003eIP65\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDimensions (H×W×D)\u003c\/td\u003e\n\n\u003ctd\u003e1050 x 450 x 296 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e166 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eHazardous Goods\u003c\/td\u003e\n\n\u003ctd\u003eUN3480, Class 9\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScope of Delivery\u003c\/td\u003e\n\n\u003ctd\u003e1x HELIVOR HV BMS, 4x HELIVOR HV-3.2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\n\u003ctd\u003e10 years\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAwards \u0026amp; Certificates\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-badges\"\u003e\n\n\u003cdiv class=\"sv-badge\"\u003e\n\n\u003cspan class=\"sv-badge-dot\"\u003e\u003c\/span\u003eIP65\u003c\/div\u003e\n\n\u003cdiv class=\"sv-badge\"\u003e\n\n\u003cspan class=\"sv-badge-dot\"\u003e\u003c\/span\u003eHazardous Goods UN3480\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-seo sv-faq\"\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhat is the Kostal HELIVOR HV 12.8?\u003c\/summary\u003e\u003cp\u003eThe HELIVOR HV 12.8 is a high-voltage battery storage system from Kostal with 12.8 kWh usable capacity. It stores surplus solar power for later use in the household. The storage system uses safe LFP cell chemistry (lithium iron phosphate), has a rated voltage of 256 V DC, and is passively cooled.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhich systems is the HELIVOR HV 12.8 suitable for?\u003c\/summary\u003e\u003cp\u003eThe storage system is designed for high-voltage connection to Kostal Plenticore G2 and G3 inverters. It is suitable for residential systems that want to increase PV self-consumption and shift solar power to the evening and night hours.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eCan the storage system be expanded later?\u003c\/summary\u003e\u003cp\u003eYes. 2 to 9 storage modules can be stacked per tower, and up to 8 towers can be operated in parallel. Expansion is possible without time limit, so capacity can grow with demand.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow safe is the cell chemistry used?\u003c\/summary\u003e\u003cp\u003eThe HELIVOR HV uses LFP cells (lithium iron phosphate). These are considered particularly thermally stable and durable. The housing is dust and jet-proof according to IP65, and operation is approved from -10 °C ambient temperature.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWho is Kostal?\u003c\/summary\u003e\u003cp\u003eKostal is a manufacturer of inverters, storage systems, and charging solutions for photovoltaic systems. The company is established in the field of private and commercial energy generation and is known for durable system technology.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhere can I buy battery storage systems in Austria?\u003c\/summary\u003e\u003cp\u003eBattery storage systems like the Kostal HELIVOR HV 12.8 are available from SOLARVIC via solarvic.at. As a PV and electrical wholesaler, SOLARVIC carries storage systems, inverters, modules, and mounting systems for installations throughout Austria.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow can I order?\u003c\/summary\u003e\u003cp\u003eDirectly online via solarvic.at – the SOLARVIC team will be happy to assist with any design questions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Was ist der Kostal HELIVOR HV 12.8?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der HELIVOR HV 12.8 ist ein Hochvolt-Batteriespeicher von Kostal mit 12,8 kWh nutzbarer Kapazität. Er speichert überschüssigen Solarstrom, um ihn zeitversetzt im Haushalt zu nutzen. Der Speicher arbeitet mit sicherer LFP-Zellchemie (Lithium-Eisenphosphat), einer Nennspannung von 256 V DC und wird passiv gekühlt.\"}},{\"@type\":\"Question\",\"name\":\"Für welche Anlagen eignet sich der HELIVOR HV 12.8?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Speicher ist auf die Hochvolt-Anbindung an Kostal Plenticore G2 und G3 Wechselrichter abgestimmt. Er passt zu Eigenheimanlagen, die den PV-Eigenverbrauch erhöhen und Solarstrom in die Abend- und Nachtstunden verschieben möchten.\"}},{\"@type\":\"Question\",\"name\":\"Lässt sich der Speicher später erweitern?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Pro Turm lassen sich 2 bis 9 Speichermodule stapeln, und es können bis zu 8 Türme parallel betrieben werden. Die Erweiterung ist ohne Zeitbegrenzung möglich, sodass die Kapazität mit dem Bedarf mitwachsen kann.\"}},{\"@type\":\"Question\",\"name\":\"Wie sicher ist die eingesetzte Zellchemie?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der HELIVOR HV nutzt LFP-Zellen (Lithium-Eisenphosphat). Diese gelten als besonders thermisch stabil und langlebig. Das Gehäuse ist nach IP65 staub- und strahlwassergeschützt und der Betrieb ab -10 °C Umgebungstemperatur freigegeben.\"}},{\"@type\":\"Question\",\"name\":\"Wer ist Kostal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Kostal ist ein Hersteller von Wechselrichtern, Speichersystemen und Ladelösungen für Photovoltaikanlagen. Das Unternehmen ist im Bereich der privaten und gewerblichen Energieerzeugung etabliert und für langlebige Systemtechnik bekannt.\"}},{\"@type\":\"Question\",\"name\":\"Wo kann ich Batteriespeicher in Österreich kaufen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Batteriespeicher wie den Kostal HELIVOR HV 12.8 erhalten Sie bei SOLARVIC über solarvic.at. Als PV- und Elektro-Großhandel führt SOLARVIC Speicher, Wechselrichter, Module und Montagesysteme für Anlagen in ganz Österreich.\"}},{\"@type\":\"Question\",\"name\":\"Wie kann ich bestellen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Direkt online über solarvic.at – bei Fragen zur Auslegung hilft das SOLARVIC-Team gerne weiter.\"}}]}\u003c\/script\u003e","brand":"Kostal","offers":[{"title":"Default Title","offer_id":58132865777995,"sku":"0162667","price":5916.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/5075\/6427\/files\/0162667_6_7_4_a_674a0fac6990fa939de69bcc4e2dc6fd4385eeee_det_sb_kostal_helivor_hv_modul_12_8kwh_png.png?v=1786717529","url":"https:\/\/solarvic.at\/en\/products\/kostal-helivor-hv-12-8","provider":"SOLARVIC | Photovoltaik \u0026 Haustechnik","version":"1.0","type":"link"}