{"product_id":"victron-multiplus-ii-48-5000-120v-inverter-charger-ul-1741-458-certified-48v-residential-ess","title":"Victron MultiPlus-II 48\/5000 120V Inverter\/Charger — UL 1741 \u0026 458 Certified (48V Residential ESS)","description":"\u003cp\u003e\u003cstrong\u003eThe Victron MultiPlus-II 48\/5000 is the high-output single-unit 48V residential ESS inverter\/charger\u003c\/strong\u003e — 5000VA of pure sine inverter output (4000W continuous), large multi-stage battery charger, 50A AC transfer switch, ESS-capable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis is the UL 1741 \u0026amp; UL 458 certified version (PMP482505120).\u003c\/strong\u003e Choose it when the install is permitted and grid-interactive, when the authority having jurisdiction requires listed equipment, or when UL 458 is specified for marine and mobile work. Electrically and functionally it is the same unit as the standard PMP482505110 — the difference is the certification, and the paperwork that goes with it. If you are not sure which one your install needs, call us before you order and we will work it out with you.\u003c\/p\u003e\n\n\u003ch2\u003e48\/5000 vs 2× 48\/3000 parallel — which one?\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eSingle 48\/5000 (this model)\u003c\/th\u003e\n\u003cth\u003e2× 48\/3000 parallel\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContinuous AC output\u003c\/td\u003e\n\u003ctd\u003e4000W\u003c\/td\u003e\n\u003ctd\u003e4800W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePeak AC output\u003c\/td\u003e\n\u003ctd\u003e9000W\u003c\/td\u003e\n\u003ctd\u003e12,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eSingle point of failure\u003c\/td\u003e\n\u003ctd\u003eOne unit can fail and system still runs at 2400W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWall space\u003c\/td\u003e\n\u003ctd\u003eSingle unit, larger\u003c\/td\u003e\n\u003ctd\u003eTwo units side-by-side\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWiring complexity\u003c\/td\u003e\n\u003ctd\u003eSimpler\u003c\/td\u003e\n\u003ctd\u003eMore wiring + sync cable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$1540.00\u003c\/td\u003e\n\u003ctd\u003e2× $937.55 = $1875\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eChoose 48\/5000 if:\u003c\/strong\u003e you want simpler wiring, you don't need redundancy, and you have a single mechanical room location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoose 2× parallel if:\u003c\/strong\u003e redundancy matters (commercial backup, remote off-grid), you want headroom for future expansion to 3× = 7200W.\u003c\/p\u003e\n\n\u003ch2\u003eWhat 5000VA powers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWhole-home essentials backup: AC + fridge + freezer + lighting + electronics simultaneously\u003c\/li\u003e\n  \u003cli\u003eMid-size home AC unit (single-zone heat pump or window unit)\u003c\/li\u003e\n  \u003cli\u003eKitchen run (microwave + coffee maker + toaster + fridge)\u003c\/li\u003e\n  \u003cli\u003ePower tool shop (table saw + dust collector + air compressor on intermittent)\u003c\/li\u003e\n  \u003cli\u003eEV charger backup at low amperage (~12-16A Level 2)\u003c\/li\u003e\n  \u003cli\u003eFull small business operation during outages\u003c\/li\u003e\n  \u003cli\u003eOff-grid \"normal-life\" home with mid-size loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy the MultiPlus-II 48\/5000\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUL 1741 \u0026amp; UL 458 listed\u003c\/strong\u003e — accepted for permitted grid-interactive and marine\/mobile installations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5000VA \/ 4000W pure sine inverter\u003c\/strong\u003e — high single-unit capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-stage charger\u003c\/strong\u003e — fast charging from grid or generator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50A AC transfer switch\u003c\/strong\u003e — supports 50A grid or generator input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowerControl + PowerAssist\u003c\/strong\u003e — boost limited grid for peak loads (AC startup, etc.)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESS-capable\u003c\/strong\u003e — self-consumption mode, peak shaving, time-of-use rate optimization\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVE.Bus networking\u003c\/strong\u003e — parallel or 3-phase capable for even larger systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCAN-bus battery communication\u003c\/strong\u003e — native support for Pylontech, BYD, BattleBorn 48V, Discover, EG4 ESS, and other commercial 48V lithium banks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in current sensor\u003c\/strong\u003e — enables advanced ESS without external CT\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eNominal DC input voltage\u003c\/th\u003e\n\u003ctd\u003e48V (operating range 38–66V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eContinuous AC output\u003c\/th\u003e\n\u003ctd\u003e4000W (5000VA)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePeak AC output\u003c\/th\u003e\n\u003ctd\u003e9000W (short duration)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAC output waveform\u003c\/th\u003e\n\u003ctd\u003ePure sine wave\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAC output voltage\u003c\/th\u003e\n\u003ctd\u003e120V single-phase ± 2%, 60Hz ± 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAC transfer switch\u003c\/th\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003ctd\u003eUL 1741 \u0026amp; UL 458\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eESS (grid-tie) capable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eNetworking\u003c\/th\u003e\n\u003ctd\u003eVE.Bus (parallel and 3-phase capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBattery chemistry\u003c\/th\u003e\n\u003ctd\u003eAGM, Gel, Flooded, LiFePO4, plus CAN-bus comms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eVariable-speed temperature-controlled fan\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40°C to +65°C (full power up to 40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eManufacturer SKU\u003c\/th\u003e\n\u003ctd\u003ePMP482505120 (verify with distributor)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e5 years (manufacturer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eRecommended applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePermitted grid-interactive ESS\u003c\/strong\u003e — where the AHJ requires UL 1741 listed equipment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine and mobile installations\u003c\/strong\u003e — where UL 458 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhole-home off-grid\u003c\/strong\u003e — standalone home with substantial AC needs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhole-home backup\u003c\/strong\u003e — grid-tied with battery backup for outages including AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmall commercial backup\u003c\/strong\u003e — retail, professional office, small server room\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelecom large remote sites\u003c\/strong\u003e — 48V industry standard with substantial AC equipment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-grid farm \/ agricultural operation\u003c\/strong\u003e — well pump, refrigeration, workshop tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery Jonsson Tech order ships within 5 days nationwide from our Houston, Texas warehouse. Free pre-purchase system design consultation — for residential ESS installs we recommend a full design review covering battery specs, expected loads, solar integration, and grid configuration. Send us your details to \u003cstrong\u003esupport@jonssontech.net\u003c\/strong\u003e or call \u003cstrong\u003e346-574-9652\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49211332657371,"sku":"PMP482505120","price":1386.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/3200\/9947\/files\/48-5k.jpg?v=1769518401","url":"https:\/\/www.jonssontech.net\/products\/victron-multiplus-ii-48-5000-120v-inverter-charger-ul-1741-458-certified-48v-residential-ess","provider":"Jonsson Tech LLC","version":"1.0","type":"link"}