{"id":57735,"date":"2026-09-23T15:44:59","date_gmt":"2026-09-23T13:44:59","guid":{"rendered":"https:\/\/wodatherm.com\/?post_type=product&#038;p=57735"},"modified":"2026-09-29T14:07:16","modified_gmt":"2026-09-29T12:07:16","slug":"marstek-venus-e-3-0-5-12-kwh-2-5-kw-battery-storage","status":"publish","type":"product","link":"https:\/\/wodatherm.com\/en\/product\/marstek-venus-e-3-0-5-12-kwh-2-5-kw-battery-storage\/","title":{"rendered":"MARSTEK VENUS E 3.0 \u2013 230 V home battery with inverter, 5.12 kWh \/ 2.5 kW"},"content":{"rendered":"<h2>Complete AC battery storage for existing and new homes<\/h2>\n<p>MARSTEK VENUS E 3.0 combines a 5.12 kWh LFP battery, bidirectional AC inverter, BMS, smart controls and backup output in one enclosure. No separate battery inverter is needed.<\/p>\n<p>AC coupling is ideal for retrofitting storage to existing solar: the original PV inverter can remain while VENUS E 3.0 manages charging and later use according to household demand, time or tariff.<\/p>\n<h3>Benefits<\/h3>\n<ul>\n<li>use more solar energy in the evening and at night<\/li>\n<li>charge during low-cost periods and discharge when electricity is expensive<\/li>\n<li>fast backup for selected circuits<\/li>\n<li>expand with additional units as demand grows<\/li>\n<li>open integration with smart energy management<\/li>\n<\/ul>\n<h3>Key specifications<\/h3>\n<ul>\n<li>5.12 kWh LiFePO4, 51.2 V \/ 100 Ah<\/li>\n<li>integrated 2.5 kW bidirectional AC inverter<\/li>\n<li>800 W \/ 2.5 kW grid output<\/li>\n<li>2.5 kVA backup, 3.5 kVA peak for 10 seconds<\/li>\n<li>over 6,000 cycles, 90% depth of discharge<\/li>\n<li>over 93.5% battery-to-AC efficiency, IP65<\/li>\n<li>Wi-Fi, RS485 and open EMS API<\/li>\n<li>up to three units \/ 15.36 kWh in a single-phase system<\/li>\n<li>480 \u00d7 153 \u00d7 624 mm, 60 kg<\/li>\n<\/ul>\n<p>Backup, parallel and multi-phase designs require a qualified electrician. The unit is not a direct DC solar inverter for PV panels.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>5.12 kWh LFP home battery with an integrated 2.5 kW bidirectional 230 V inverter.<\/strong> AC coupling makes it practical to add storage to existing solar without replacing its PV inverter.<\/p>\n","protected":false},"featured_media":57736,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[3014],"product_cat":[2753],"product_tag":[3024,3019,3018,3023,3025,3017],"class_list":["post-57735","product","type-product","status-publish","has-post-thumbnail","product_brand-marstek","product_cat-bateriova-uloziste","product_tag-ac-bateriove-uloziste","product_tag-all-in-one-bateriove-uloziste","product_tag-baterie-do-zasuvky-230-v","product_tag-baterie-k-fotovoltaice-5-kwh","product_tag-baterie-pro-dynamicky-tarif","product_tag-domaci-baterie-se-stridacem","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/product\/57735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/comments?post=57735"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/media\/57736"}],"wp:attachment":[{"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/media?parent=57735"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/product_brand?post=57735"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/product_cat?post=57735"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wodatherm.com\/en\/wp-json\/wp\/v2\/product_tag?post=57735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}