{"product_id":"victron-multiplus-ii-12-3000-120-50-ul-458","title":"Victron MultiPlus-II 12\/3000\/120-50 (UL 458)","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(50, 149, 66);\"\u003e\u003cstrong\u003eVictron MultiPlus-II 12\/3000\/120-50 (UL 458)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"content__summary-title\"\u003eProduct Summary:\u003c\/p\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"223\"\u003eVictron MultiPlus-II 12\/3000\/120-50 (3kVA) Inverter\/Charger\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile, high-performance solution designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"279\" data-end=\"334\"\u003emobile, marine, backup, and off-grid energy systems\u003c\/strong\u003e. Delivering\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"347\" data-end=\"383\"\u003e3,000VA of pure sine-wave output\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith an integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"403\" data-end=\"427\"\u003e120A battery charger\u003c\/strong\u003e, it provides reliable, efficient power management in a compact, all-in-one unit.\u003c\/p\u003e\n\u003cdiv class=\"bb-see-more\" id=\"bb-see-more-1\"\u003e\n\u003cdiv class=\"bb-see-more-content\"\u003e\n\u003cp\u003eBuilt with Victron’s advanced\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"544\" data-end=\"589\"\u003ePowerControl and PowerAssist technologies\u003c\/strong\u003e, the MultiPlus-II intelligently manages incoming AC power from grid, generator, or shore sources – preventing overload while supplementing peak demand with battery power when needed. This ensures stable operation and optimal energy use in dynamic environments.\u003c\/p\u003e\n\u003cp data-start=\"964\" data-end=\"1325\"\u003eCertified to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"867\" data-end=\"887\"\u003eUL 458 standards\u003c\/strong\u003e, this inverter\/charger is ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"924\" data-end=\"954\"\u003eRV and marine applications\u003c\/strong\u003e, offering safe and compliant performance. When paired with Victron GX devices, users gain full\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1050\" data-end=\"1090\"\u003eremote monitoring and system control\u003c\/strong\u003e, making it a powerful and flexible solution for modern energy systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1428\" data-end=\"1443\"\u003eShips From:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTexas, USA\u003cbr data-start=\"1459\" data-end=\"1462\"\u003e\u003cstrong data-start=\"1462\" data-end=\"1475\"\u003eWarranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5 Years\u003cbr data-start=\"1484\" data-end=\"1487\"\u003e\u003cstrong data-start=\"1487\" data-end=\"1499\"\u003eSupport:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLifetime USA-Based Tech Support\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh PV Input Voltage\u003c\/li\u003e\n\u003cli\u003eLow-Frequency Pure Sine Waveform\u003c\/li\u003e\n\u003cli\u003eMultifunctional Split-Phase Output\u003c\/li\u003e\n\u003cli\u003eIntegrated MPPT Charge Controller\u003c\/li\u003e\n\u003cli\u003eIntegrated Pure Copper Transformer\u003c\/li\u003e\n\u003cli\u003eConfigurable Grid or Solar Input Priority\u003c\/li\u003e\n\u003cli\u003eWiFi Remote Monitoring\u003c\/li\u003e\n\u003cli\u003eOverload, Short Circuit, \u0026amp; Deep Discharge Protections\u003c\/li\u003e\n\u003cli\u003eCAN\/RS485 Protocols for BMS Communications\u003c\/li\u003e\n\u003cli\u003eIn-Depth LCD Display\u003c\/li\u003e\n\u003cli\u003eCharging, Status, \u0026amp; Fault Indicators\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; Reliable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12V Battery Systems\u003c\/li\u003e\n\u003cli\u003eResidential Solar Systems\u003c\/li\u003e\n\u003cli\u003eMid-Sized Off-Grid Systems\u003c\/li\u003e\n\u003cli\u003eBackup Power Systems\u003c\/li\u003e\n\u003cli\u003eSelf-Consumption Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"18fxkdn\" data-start=\"1540\" data-end=\"1560\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1560\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1291\" data-end=\"1317\"\u003e\u003cstrong data-start=\"1291\" data-end=\"1317\"\u003eBattery Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1319\" data-end=\"1417\"\u003e\n\u003cli data-section-id=\"1xuu72m\" data-start=\"1319\" data-end=\"1359\"\u003eDesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1334\" data-end=\"1357\"\u003e12V HUSKY2 INV battery systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1knq9qs\" data-start=\"1360\" data-end=\"1417\"\u003eCompatible with LiFePO₄, AGM, and lead-acid batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1419\" data-end=\"1444\"\u003e\u003cstrong data-start=\"1419\" data-end=\"1444\"\u003eSystem Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1446\" data-end=\"1697\"\u003e\n\u003cli data-section-id=\"fb80ci\" data-start=\"1446\" data-end=\"1505\"\u003eSupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1457\" data-end=\"1503\"\u003eoff-grid, mobile, and backup power systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qi3bsc\" data-start=\"1506\" data-end=\"1573\"\u003eCompatible with solar charge controllers and AC-coupled systems\u003c\/li\u003e\n\u003cli data-section-id=\"h6s5g2\" data-start=\"1574\" data-end=\"1643\"\u003eWorks with Victron GX devices for advanced monitoring and control\u003c\/li\u003e\n\u003cli data-section-id=\"1ciq17\" data-start=\"1644\" data-end=\"1697\"\u003eSuitable for RV, marine, and hybrid energy setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"1287\" data-end=\"1312\"\u003e\u003cstrong data-start=\"1955\" data-end=\"1971\"\u003eKey Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-start=\"1973\" data-end=\"2856\"\u003e\n\u003cli data-section-id=\"1cz8k1m\" data-start=\"1725\" data-end=\"1808\"\u003e\n\u003cstrong data-start=\"1727\" data-end=\"1751\"\u003e3,000VA Output Power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Reliable energy for mobile and off-grid applications\u003c\/li\u003e\n\u003cli data-section-id=\"1nr6jsv\" data-start=\"1809\" data-end=\"1886\"\u003e\n\u003cstrong data-start=\"1811\" data-end=\"1836\"\u003ePure Sine Wave Output\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Clean, stable power for sensitive electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1xwt4bg\" data-start=\"1887\" data-end=\"1961\"\u003e\n\u003cstrong data-start=\"1889\" data-end=\"1924\"\u003e120A Integrated Battery Charger\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Fast, efficient battery charging\u003c\/li\u003e\n\u003cli data-section-id=\"twlih7\" data-start=\"1962\" data-end=\"2041\"\u003e\n\u003cstrong data-start=\"1964\" data-end=\"1991\"\u003ePowerControl Technology\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Prevents overload of generator or shore power\u003c\/li\u003e\n\u003cli data-section-id=\"1m0uu28\" data-start=\"2042\" data-end=\"2120\"\u003e\n\u003cstrong data-start=\"2044\" data-end=\"2073\"\u003ePowerAssist Functionality\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Supplements peak loads using battery power\u003c\/li\u003e\n\u003cli data-section-id=\"1ome5uy\" data-start=\"2121\" data-end=\"2187\"\u003e\n\u003cstrong data-start=\"2123\" data-end=\"2143\"\u003eUL 458 Certified\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Approved for RV and mobile applications\u003c\/li\u003e\n\u003cli data-section-id=\"8cb1is\" data-start=\"2188\" data-end=\"2266\"\u003e\n\u003cstrong data-start=\"2190\" data-end=\"2218\"\u003eHybrid System Capability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Supports AC coupling and ESS configurations\u003c\/li\u003e\n\u003cli data-section-id=\"1ewq9b9\" data-start=\"2267\" data-end=\"2347\"\u003e\n\u003cstrong data-start=\"2269\" data-end=\"2296\"\u003eRemote Monitoring Ready\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Full system visibility with Victron GX devices\u003c\/li\u003e\n\u003cli data-section-id=\"1trttg0\" data-start=\"2348\" data-end=\"2421\"\u003e\n\u003cstrong data-start=\"2350\" data-end=\"2379\"\u003eCompact All-in-One Design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Inverter and charger in a single unit\u003c\/li\u003e\n\u003cli data-section-id=\"1czhg7g\" data-start=\"2422\" data-end=\"2500\"\u003e\n\u003cstrong data-start=\"2424\" data-end=\"2450\"\u003eFlexible Energy Inputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Works with grid, generator, and solar systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ph7tfo\" data-start=\"2501\" data-end=\"2567\"\u003e\n\u003cstrong data-start=\"2503\" data-end=\"2533\"\u003eMaintenance-Free Operation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– No routine servicing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2763\" data-end=\"2800\"\u003epremium inverter\/charger solution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebuilt for intelligent energy management, flexibility, and reliable performance in mobile and off-grid environments.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eDownloads \u0026amp; Specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"table-header\"\u003e\n\u003ch2\u003eInverter Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-body table-single\"\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eGTIN-12 (U.P.C.):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e850061252418\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eBattery Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e12VDC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eRated Power:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e3000 VA \/ 2400 W\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003ePeak Power:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e5500 W\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eParallel Capacity:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eNominal Output Voltage RMS:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eOutput Frequency:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e60 Hz ± 0.1%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAC Voltage Regulation:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e120 VAC ± 2%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eInverter Efficiency (Peak):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e94%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWaveform:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003ePure Sine Wave\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eTransfer Time:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eVoltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e120VAC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSelectable Voltage Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e90-140 VAC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eFrequency Range (Auto-Sensing):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e45 – 65 Hz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Charging Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e120A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. PV Array Power:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. PV Charge Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. PV Array Open Circuit Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Efficiency:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eNo. of Independent MPP Trackers \/ Strings per MPP Tracker:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMPPT Range at Operating Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWeight:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e42 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eDepth:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e5.8 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWidth:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e10.9 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eHeight:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e21.1 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eOperating Temperature:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAltitude:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eProtection Rating:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cdiv class=\"table-header\"\u003e\n\u003ch2\u003eInverter Downloads\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-body\"\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSKU#:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eINV017\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSpec Sheet:\u003c\/span\u003e\u003ca rel=\"noopener\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/08\/Datasheet-MultiPlus-II-120V-EN.pdf\" class=\"download-btn\" target=\"_blank\"\u003e\u003cimg alt=\"Download\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" decoding=\"async\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e","brand":"Victron","offers":[{"title":"1x 12V Victron MP II 3000","offer_id":48631439425782,"sku":"INV012","price":1088.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/3738\/7254\/files\/12MultiPlus-II_InverterCharger_1.webp?v=1776564736","url":"https:\/\/ecopowerit.com\/products\/victron-multiplus-ii-12-3000-120-50-ul-458","provider":"EcoPowerit","version":"1.0","type":"link"}