{"product_id":"victron-orion-tr-smart-12-12-18a-isolated-dc-dc-charger","title":"Victron Orion-Tr Smart 12\/12-18A Isolated DC-DC Charger","description":"\u003ch2\u003eShort Summary\u003c\/h2\u003e\n\u003cp\u003eThe Victron Orion-Tr Smart 12\/12-18A Isolated DC-DC Charger is a galvanically isolated DC-DC (B2B) charger that charges a 12V auxiliary battery from the starter battery\/alternator while driving. With 18A output, full isolation, and built-in Bluetooth, it suits more complex 4x4, caravan, and camper dual-battery electrical systems.\u003c\/p\u003e\n\u003ch2\u003eWhy This Product\u003c\/h2\u003e\n\u003cp\u003eBuilding a reliable 12V power system is about more than just a battery — it's about charging it correctly, monitoring it accurately, and trusting it when you're off-grid. Cheap, unmonitored charging is the quickest way to ruin an expensive battery and end up without power when you need it most.\u003c\/p\u003e\n\u003cp\u003eVictron Energy is the benchmark for off-grid and mobile power, and the Orion-Tr Smart 12\/12-18A Isolated DC-DC Charger brings that quality to your build with smart, app-connected control and a proven charge approach. At 4Matt Campers in Cape Town, we help clients put together complete, properly matched 12V systems — so your power works the way it should in real South African conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e18A isolated DC-DC charge current\u003c\/strong\u003e – Charges a 12V auxiliary battery from the starter battery\/alternator with full galvanic isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanically isolated\u003c\/strong\u003e – Isolation helps prevent ground-loop and earth-difference issues in more complex installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Bluetooth\u003c\/strong\u003e – Set up and monitor the charger from your phone with VictronConnect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive multi-stage charging\u003c\/strong\u003e – Smart charge algorithm helps protect battery health and extend life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine-running detection\u003c\/strong\u003e – Charges only when suitable to help protect your vehicle's starter battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLithium and lead-acid compatible\u003c\/strong\u003e – Works with AGM, gel, flooded, and LiFePO4 batteries via selectable presets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged, reliable build\u003c\/strong\u003e – Designed for demanding mobile and off-grid 12V systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4x4, bakkie canopy, caravan, and camper dual-battery (B2B) systems\u003c\/li\u003e\n\u003cli\u003eCharging an auxiliary\/house battery from the alternator while driving\u003c\/li\u003e\n\u003cli\u003eBuilds running lithium (LiFePO4) auxiliary batteries\u003c\/li\u003e\n\u003cli\u003eClients wanting reliable, app-configurable charging on the move\u003c\/li\u003e\n\u003cli\u003eDual-battery and off-grid builds across Cape Town, Western Cape, and South African off-grid, camping, and overlanding builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLocal Support from 4Matt Campers\u003c\/h2\u003e\n\u003cp\u003eAt 4Matt Campers in Cape Town, we help clients across the Western Cape and South Africa design and build reliable 12V power systems for camping, caravans, 4x4s, and off-grid use. Whether you're adding solar, a DC-DC charger, a mains charger, or proper battery monitoring, we can help you choose components that work together — and we'll guide you on safe, correct installation.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Victron Energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Isolated DC-DC Battery Charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Orion-Tr Smart 12\/12-18A Isolated DC-DC Charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput \/ Output:\u003c\/strong\u003e 12V to 12V (B2B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 18A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Galvanically isolated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e High-efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Built-in Bluetooth (VictronConnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Types:\u003c\/strong\u003e Lead-acid and lithium (LiFePO4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Victron limited warranty (confirm current terms)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOrion-Tr Smart 12\/12-18A Isolated DC-DC Charger\u003c\/li\u003e\n\u003cli\u003eDocumentation \/ quick start guide\u003c\/li\u003e\n\u003cli\u003eMounting and connection accessories as supplied by Victron (confirm contents)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOptional Fitment \/ Upgrade Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect cable sizing, fusing, and battery compatibility should be confirmed for your specific system.\u003c\/li\u003e\n\u003cli\u003ePairs naturally with Victron solar panels, batteries, DC-DC chargers, and the SmartShunt for a complete monitored setup.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safe, reliable wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBuilding or upgrading a 12V power system? \u003cstrong\u003eEnquire now with 4Matt Campers in Cape Town\u003c\/strong\u003e for the Orion-Tr Smart 12\/12-18A Isolated DC-DC Charger, and we'll help you spec a complete, properly matched off-grid setup for your vehicle or caravan.\u003c\/p\u003e\n\u003ch2\u003eComplete Your Setup\u003c\/h2\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"\/collections\/blue-victron\"\u003eVictron Energy range\u003c\/a\u003e and our \u003ca href=\"\/collections\/electrical-accessories\"\u003e12V electrical accessories\u003c\/a\u003e. Build a complete off-grid setup with \u003ca href=\"\/collections\/solar-panels\"\u003esolar panels\u003c\/a\u003e and \u003ca href=\"\/collections\/power-station\"\u003eportable power stations\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does “isolated” mean here?\u003c\/strong\u003e\u003cbr\u003eIt is galvanically isolated, which helps avoid ground-loop and earth-difference problems in more complex installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the output current?\u003c\/strong\u003e\u003cbr\u003eThis model delivers 18A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it have Bluetooth?\u003c\/strong\u003e\u003cbr\u003eYes — it is configured and monitored via Bluetooth in the VictronConnect app.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it charge lithium batteries?\u003c\/strong\u003e\u003cbr\u003eYes — it supports lithium (LiFePO4) and lead-acid presets.\u003c\/p\u003e\n","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":47332209197241,"sku":"8792469781334","price":3072.5,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/4587\/6409\/files\/victron-orion-tr-smart-12-12-18a-isolated-dc-dc-charger_a461e33b-07f7-4709-8ed6-085e9a688481.jpg?v=1780502633","url":"https:\/\/www.4mattcampers.co.za\/products\/victron-orion-tr-smart-12-12-18a-isolated-dc-dc-charger","provider":"4Matt Campers","version":"1.0","type":"link"}