{"product_id":"varta-wall-18","title":"Varta.wall 18","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\"\u003e18.0 \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\"\u003eHigh voltage \u003cspan\u003e358 V\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eSystem architecture\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\"\u003eGermany \u003cspan\u003e✓\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eOrigin\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\u003e18 kWh usable\u003c\/h4\u003e\n\n\u003cp\u003eVarta.wall 18 with 18.0 kWh usable capacity from 1 Master Unit and 4 storage modules BM2 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\u003eHigh-voltage system\u003c\/h4\u003e\n\n\u003cp\u003eNominal voltage 358.4 V DC with charging and discharging current of 26.0 A each for efficient coupling to hybrid inverters.\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\u003eSafe LFP cells\u003c\/h4\u003e\n\n\u003cp\u003eLithium iron phosphate (LFP) cell chemistry with high cycle stability and thermal stability.\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\u003eLow-maintenance operation without fans, can be used from -10 °C ambient temperature, protection class IP55.\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\u003eFlexible communication\u003c\/h4\u003e\n\n\u003cp\u003eInterfaces via CAN, RS485, Ethernet and Wi-Fi for integration into the system control.\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\u003eMade in Germany\u003c\/h4\u003e\n\n\u003cp\u003eCountry of origin Germany, modular design with 1 to 4 battery modules BM2 and BMS BM1\/BM2.\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 (after online registration)\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\u003e18.0 kWh\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSystem 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\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\u003eNominal voltage DC\u003c\/td\u003e\n\n\u003ctd\u003e358.4 V\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\u003e26.0 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. discharge current\u003c\/td\u003e\n\n\u003ctd\u003e26.0 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSystem structure\u003c\/td\u003e\n\n\u003ctd\u003e1 to 4 battery modules BM2 + BMS BM1\/BM2\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, RS485, Ethernet, Wi-Fi\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProtection class\u003c\/td\u003e\n\n\u003ctd\u003eIP55\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMin. ambient temperature\u003c\/td\u003e\n\n\u003ctd\u003e-10 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDimensions (W×H×D)\u003c\/td\u003e\n\n\u003ctd\u003e605 × 2197 × 140 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight of storage module\u003c\/td\u003e\n\n\u003ctd\u003e4 × 43.5 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight of BMS\u003c\/td\u003e\n\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eTotal weight\u003c\/td\u003e\n\n\u003ctd\u003e189.0 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\n\u003ctd\u003eGermany\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 Master Unit + base, 4x BM2 storage module\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer number\u003c\/td\u003e\n\n\u003ctd\u003e0163704 \/ 0163705\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-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 Varta.wall 18?\u003c\/summary\u003e\u003cp\u003eThe Varta.wall 18 is a high-voltage battery storage system with 18.0 kWh usable capacity based on lithium iron phosphate (LFP) cells. It consists of a Master Unit with a base and four BM2 storage modules and stores surplus solar power for later self-consumption.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhich systems is the Varta.wall 18 suitable for?\u003c\/summary\u003e\u003cp\u003eAs a high-voltage storage system with a nominal voltage of 358.4 V DC and a charging and discharging current of 26.0 A each, it is suitable for photovoltaic systems with hybrid inverters that support high-voltage battery coupling. The modular design allows for 1 to 4 battery modules.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eCan the capacity be expanded later?\u003c\/summary\u003e\u003cp\u003eYes. The system has a modular design and can be scaled with 1 to 4 BM2 battery modules in combination with the BMS BM1\/BM2. The expansion stage supplied here includes four modules with a total of 18.0 kWh usable capacity.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eIs the Varta.wall 18 suitable for cool locations?\u003c\/summary\u003e\u003cp\u003eThe storage system operates with passive cooling and can be used from -10 °C ambient temperature. With protection class IP55, it is protected against dust and jet water and can therefore also be operated in unheated technical rooms.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWho is Varta?\u003c\/summary\u003e\u003cp\u003eVarta is an established manufacturer of battery and storage technology with a long tradition in energy storage. The home storage systems of the series are manufactured in Germany and are aimed at private self-consumption of solar power.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhere can I buy a battery storage system in Austria?\u003c\/summary\u003e\u003cp\u003eThe Varta.wall 18 and other PV accessories are available from SOLARVIC via solarvic.at. The storage system is shipped by freight forwarding.\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 help with any questions regarding the design.\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 Varta.wall 18?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Varta.wall 18 ist ein Hochvolt-Batteriespeicher mit 18,0 kWh nutzbarer Kapazität auf Basis von Lithium-Eisenphosphat-Zellen (LFP). Er besteht aus einer Master Unit mit Sockel und vier Speichermodulen BM2 und speichert überschüssigen Solarstrom für den späteren Eigenverbrauch.\"}},{\"@type\":\"Question\",\"name\":\"Für welche Anlagen eignet sich der Varta.wall 18?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Als Hochvolt-Speicher mit einer Nennspannung von 358,4 V DC und einem Lade- sowie Entladestrom von je 26,0 A eignet er sich für Photovoltaikanlagen mit Hybrid-Wechselrichter, die eine Hochvolt-Batteriekopplung unterstützen. Der modulare Aufbau erlaubt 1 bis 4 Batteriemodule.\"}},{\"@type\":\"Question\",\"name\":\"Kann die Kapazität später erweitert werden?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Das System ist modular aufgebaut und lässt sich mit 1 bis 4 Batteriemodulen BM2 in Kombination mit dem BMS BM1\/BM2 skalieren. Die hier gelieferte Ausbaustufe umfasst vier Module mit insgesamt 18,0 kWh nutzbarer Kapazität.\"}},{\"@type\":\"Question\",\"name\":\"Ist der Varta.wall 18 für kühle Standorte geeignet?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Speicher arbeitet passiv gekühlt und ist ab -10 °C Umgebungstemperatur einsetzbar. Mit Schutzklasse IP55 ist er gegen Staub und Strahlwasser geschützt und lässt sich damit auch in unbeheizten Technikräumen betreiben.\"}},{\"@type\":\"Question\",\"name\":\"Wer ist Varta?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Varta ist ein etablierter Hersteller von Batterie- und Speichertechnik mit langer Tradition in der Energiespeicherung. Die Heimspeicher der Serie werden in Deutschland gefertigt und richten sich an den privaten Eigenverbrauch von Solarstrom.\"}},{\"@type\":\"Question\",\"name\":\"Wo kann ich einen Batteriespeicher in Österreich kaufen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Den Varta.wall 18 sowie weiteres PV-Zubehör erhalten Sie bei SOLARVIC über solarvic.at. Der Speicher wird per Spedition versendet.\"}},{\"@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":"Varta","offers":[{"title":"Default Title","offer_id":58132327760203,"sku":"0164246","price":9000.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/5075\/6427\/files\/0164246_2_2_0_f_220f46198904388fd6f47de7582d2c429e4c844a_det_sb_va_varta_wall_18_png.png?v=1786712680","url":"https:\/\/solarvic.at\/en\/products\/varta-wall-18","provider":"SOLARVIC | Photovoltaik \u0026 Haustechnik","version":"1.0","type":"link"}