{"product_id":"renogy-40a-dc-dc-battery-charger-with-mppt","title":"RENOGY 40A DC-DC Battery Charger with MPPT","description":"\u003cp\u003e\u003cstrong\u003e40A of alternator charging plus an MPPT solar input, in a 1.2kg case.\u003c\/strong\u003e The lightest and most compact way to get both charge sources into one unit — useful when the electrical cupboard is already full.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40A maximum output\u003c\/strong\u003e, 584W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPPT solar input\u003c\/strong\u003e, 10–30V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuro 6 smart alternators\u003c\/strong\u003e, 12–16V input; traditional 13.2–16V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mA idle consumption\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e1.2kg, 195 × 149 × 48mm\u003c\/li\u003e\n\u003cli\u003eHeat-sink cooled, IP31\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCheck your panel voltage\u003c\/h3\u003e\u003cp\u003eThe solar input accepts 10–30V DC. That comfortably covers one or two 12V nominal panels in parallel, but a pair of panels in series will exceed it on a cold, bright morning when open-circuit voltage peaks. If you are planning a series string, either wire in parallel instead or choose a controller with a higher input ceiling.\u003c\/p\u003e\u003ch3\u003eVery low idle draw\u003c\/h3\u003e\u003cp\u003e10mA at idle is genuinely low — about a quarter of an amp-hour a day. For a van that sits for weeks between trips, that matters more than most spec-sheet numbers, because parasitic drain is what flattens banks over winter.\u003c\/p\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\u003cp\u003eIP31 and an operating range of −20°C to 45°C mean this belongs inside the habitation space, not underfloor or in a wet locker. Fuses are specified at 60A input and 50A output.\u003c\/p\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":51358092755111,"sku":"RBC40D1S-UK","price":109.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1158\/3143\/files\/40amp_dcdc_charger_1__91704.1727598802.1280.1280.jpg?v=1789800406","url":"https:\/\/shop.roamwired.com\/products\/renogy-40a-dc-dc-battery-charger-with-mppt","provider":"Roam Wired Shop","version":"1.0","type":"link"}