{"product_id":"renogy-12v-30a-50a-dc-dc-on-board-charger-with-mppt","title":"Renogy 12V 30A\/50A DC-DC On-Board Charger with MPPT","description":"\u003cp\u003eThe Renogy DC-DC On-Board Battery Charger with MPPT charges a house battery two ways at once: from the starter battery through the vehicle alternator, and from solar panels wired straight into the unit. That dual input is what makes it a standard piece in a van, truck camper or overland build that charges while driving and again while parked.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem voltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge current:\u003c\/strong\u003e 30A or 50A depending on option\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e alternator and solar, usable at the same time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPPT tracking efficiency:\u003c\/strong\u003e up to 99%; conversion efficiency 94%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging example:\u003c\/strong\u003e Renogy rates it to fully charge a 1kWh battery within 2 hours from solar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e Modbus protocol, compatible with the RMS-DCDC screen, the DC Home app and Renogy ONE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e soft start circuit, removable side covers, all-in-one negative terminal with partition design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE, FCC and RoHS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.5 lb to 7.56 lb depending on option\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30A \/ Battery Charger Only\u003c\/strong\u003e - RBC30D1S-US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30A \/ With Bluetooth Module\u003c\/strong\u003e - RBC30D1S-BT-US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30A \/ With Bluetooth and Renogy ONE Core\u003c\/strong\u003e - RBC30D1S-BT-W02W-US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50A \/ Battery Charger Only\u003c\/strong\u003e - RBC50D1S-US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50A \/ With Bluetooth Module\u003c\/strong\u003e - RBC50D1S-BT-US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50A \/ With Bluetooth and Renogy ONE Core\u003c\/strong\u003e - RBC50D1S-BT-W02W-US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProtections cover battery isolation, overvoltage, battery temperature, overcurrent, overheat, reverse current and reverse polarity on both the solar and alternator sides. These are genuine Renogy products and they ship from Upland in 3–7 days.\u003c\/p\u003e\u003cp\u003eNot sure what size system you need? Our \u003ca href=\"\/pages\/rv-solar-battery-calculator\"\u003eRV solar and battery calculator\u003c\/a\u003e sizes the array, battery bank and inverter from what you actually run, then builds a matching Renogy parts list you can add to your cart in one click.\u003c\/p\u003e\n\u003cdiv class=\"rvpg-pdp-box rvpg-pdp-renogy\"\u003e\n\u003ch3\u003eWhat size, and what you also need\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich size:\u003c\/strong\u003e Renogy pairs the 30A with a 45–60A alternator and the 50A with a 75–100A alternator. Solar input is up to 400W (30A) or 660W (50A).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e Renogy's manual lists a 40A\/60A output fuse in the box and a 45–60A \/ 75–100A fuse at the starter battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e the 50A wants 8 AWG to 10 ft, 6 AWG to 20 ft and 4 AWG to 30 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYou also need:\u003c\/strong\u003e the IGN wire connected for smart alternators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGuide: \u003ca href=\"\/blogs\/blog\/which-size-renogy-dc-dc-charger-do-i-need\"\u003eWhich size Renogy DC-DC charger do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"rvpg-brand-links\"\u003eShop the full \u003ca href=\"\/collections\/renogy\"\u003eRenogy range\u003c\/a\u003e at RV Parts Giant.\u003c\/p\u003e","brand":"Renogy","offers":[{"title":"50A \/ Battery Charger Only","offer_id":52371450265901,"sku":"RVP-01131","price":252.58,"currency_code":"USD","in_stock":true},{"title":"50A \/ W\/ Bluetooth Module","offer_id":52371450298669,"sku":"RVP-01132","price":266.59,"currency_code":"USD","in_stock":true},{"title":"50A \/ w\/ Bluetooth \u0026 Renogy ONE Core","offer_id":52371450331437,"sku":"RVP-01133","price":311.1,"currency_code":"USD","in_stock":true},{"title":"30A \/ Battery Charger Only","offer_id":52371450364205,"sku":"RVP-01134","price":169.99,"currency_code":"USD","in_stock":true},{"title":"30A \/ W\/ Bluetooth Module","offer_id":52371450396973,"sku":"RVP-01135","price":198.82,"currency_code":"USD","in_stock":true},{"title":"30A \/ w\/ Bluetooth \u0026 Renogy ONE Core","offer_id":52371450429741,"sku":"RVP-01136","price":274.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/5625\/2717\/files\/RBC30_796ec98b-233f-4765-b2e3-aa5a5c99b9a2.jpg?v=1789686915","url":"https:\/\/www.rvpartsgiant.com\/products\/renogy-12v-30a-50a-dc-dc-on-board-charger-with-mppt","provider":"RV Parts Giant","version":"1.0","type":"link"}