{"product_id":"victron-multiplus-ii-48-5000-70-50-230v-inverter-charger","title":"Victron MultiPlus-II 48\/5000\/70-50 230V Inverter\/Charger","description":"\u003cp\u003eThe Victron MultiPlus-II 48\/5000\/70-50 is a high‑performance 48V inverter\/charger that combines a powerful true sine wave inverter, advanced battery charger and high‑speed automatic transfer switch in a single compact unit. Designed for both domestic and professional energy storage systems, it delivers 5000VA \/ 4000W of continuous power with intelligent control features to maximise self‑consumption, protect supplies and keep critical loads running during grid outages.\u003c\/p\u003e\n\u003cp\u003eThis multifunctional unit supports Energy Storage System (ESS) applications, integrating seamlessly with solar PV and other generation sources while providing grid‑tied, backup or fully off‑grid operation. With proven Victron reliability, flexible configuration options and extensive approvals, it is an ideal choice for homeowners, installers and trade professionals seeking a robust, future‑ready power solution.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll‑in‑one inverter\/charger\u003c\/strong\u003e – Combines 48V DC to 230V AC pure sine wave inverter, 70A battery charger and 50A transfer switch in one compact enclosure, simplifying system design and installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESS‑ready for solar and storage\u003c\/strong\u003e – Integrated Energy Storage System functionality makes it suitable for both off‑grid and grid‑connected PV systems, supporting self‑consumption and backup power strategies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerControl and PowerAssist\u003c\/strong\u003e – External current sensing (up to 32A typical, with options up to 50–100A depending on system design) allows the unit to limit grid or generator draw and supplement peak loads from the battery when needed.[1]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh continuous and peak power\u003c\/strong\u003e – Delivers 5000VA \/ 4000W continuous output (at 25°C) with up to 9000W peak power for starting demanding loads such as pumps, compressors and power tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced battery charging\u003c\/strong\u003e – Adaptive 70A charger with configurable charge profiles and temperature‑compensated charging to optimise battery life and performance for lithium and lead‑acid chemistries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible monitoring and control\u003c\/strong\u003e – Supports on‑site configuration via VEConfigure and MK3‑USB, plus remote monitoring and management through GX devices and online portals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable system design\u003c\/strong\u003e – VE.Bus connectivity allows parallel and three‑phase configurations, enabling higher power and redundancy in larger residential or commercial systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust and installation‑friendly\u003c\/strong\u003e – Steel enclosure with IP22 protection, straightforward wiring access and clear documentation to speed up professional installation and commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal approvals and safety\u003c\/strong\u003e – Built‑in anti‑islanding and compliance with key international standards support use in a wide range of countries and grid environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncrease energy independence\u003c\/strong\u003e – Combine with batteries and solar to reduce reliance on the grid, lower electricity bills and maintain power during outages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect your essential circuits\u003c\/strong\u003e – High‑speed transfer switching and robust inverter power help keep critical household or business loads running when the mains fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimise use of solar\u003c\/strong\u003e – ESS capability allows you to store surplus PV energy and use it later, improving self‑consumption and overall system efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuture‑proof your installation\u003c\/strong\u003e – Scalable architecture, rich communication interfaces and firmware upgradability make it ready for evolving energy tariffs, storage strategies and smart home integrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted professional brand\u003c\/strong\u003e – Victron has a long track record in off‑grid and battery storage solutions, widely trusted by installers in marine, automotive and residential sectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome battery storage\u003c\/strong\u003e – Residential systems combining solar, batteries and grid connection for self‑consumption and backup power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff‑grid homes and cabins\u003c\/strong\u003e – Remote properties requiring a reliable 230V AC supply from batteries, solar and generators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall commercial and light industrial\u003c\/strong\u003e – Workshops, offices and agricultural sites needing stable power and peak‑load support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine and mobile applications\u003c\/strong\u003e – Boats, motorhomes and specialist vehicles using 48V battery banks with high AC load demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid and backup systems\u003c\/strong\u003e – Installations where grid, generator and battery storage must work together seamlessly under a single control platform.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"6\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eGeneral\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eVictron MultiPlus-II 48\/5000\/70-50 230V Inverter\/Charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003ePure sine wave inverter with integrated battery charger and automatic transfer switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem type\u003c\/td\u003e\n\u003ctd\u003eSingle‑phase, 48V DC to 230V AC ESS\/off‑grid inverter\/charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eElectrical – Inverter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC input voltage\u003c\/td\u003e\n\u003ctd\u003e48V nominal (38–66V DC operating range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous apparent power\u003c\/td\u003e\n\u003ctd\u003e5000VA at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous active power\u003c\/td\u003e\n\u003ctd\u003e4000W at 25°C; 3700W at 40°C; 3000W at 65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak power\u003c\/td\u003e\n\u003ctd\u003eUp to 9000W (short‑term)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC output voltage\u003c\/td\u003e\n\u003ctd\u003e230V AC ±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput frequency\u003c\/td\u003e\n\u003ctd\u003e50Hz (adjustable; 60Hz option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum efficiency\u003c\/td\u003e\n\u003ctd\u003eUp to 96%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo‑load power consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 18W normal mode \/ 12W AES \/\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":62960156213597,"sku":"PMP482505010","price":670.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/multi-ii-48-5000-front.jpg?v=1766490595","url":"https:\/\/qualityheating.co.uk\/products\/victron-multiplus-ii-48-5000-70-50-230v-inverter-charger","provider":"AIZO Quality Heating","version":"1.0","type":"link"}