{"product_id":"renogy-40a-dc-dc-charger-with-mppt-solar-input","title":"Renogy 40A DC-DC Charger with MPPT Solar Input","description":"\u003cdiv style=\"background:#fff8f3;border:2px solid #FF6A1F;border-radius:8px;padding:24px;margin:0 0 24px 0;text-align:center;\"\u003e\n\u003cdiv style=\"text-align:left;max-width:340px;margin:0 auto 18px auto;font-size:14px;color:#333;line-height:1.7;\"\u003e\n\u003cdiv\u003e✓ Ships via Amazon Prime — 2-day delivery\u003c\/div\u003e\n\u003cdiv\u003e✓ Real customer reviews + current pricing\u003c\/div\u003e\n\u003cdiv\u003e✓ Amazon's 30-day return + full warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/www.amazon.com\/s?k=renogy+40a+dc-dc+charger+mppt\u0026amp;tag=nomadsignal88-20\" target=\"_blank\" rel=\"sponsored noopener\" style=\"display:inline-block;padding:16px 36px;background:#FF6A1F;color:#fff;text-decoration:none;border-radius:6px;font-weight:700;font-size:18px;box-shadow:0 4px 8px rgba(255,106,31,0.25);\"\u003eCheck Price on Amazon →\u003c\/a\u003e\n\u003cp style=\"margin:14px 0 0 0;font-size:12px;color:#888;\"\u003eAffiliate link — NomadSignal earns a small commission at no extra cost to you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eA two-in-one charger that pulls power from your alternator while you drive AND your solar panels while you're parked — the cleanest way to keep a house battery topped up in a van.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e40A DC-DC charging from vehicle alternator\u003c\/li\u003e\n\u003cli\u003eBuilt-in MPPT solar controller (up to 25V input, priority solar)\u003c\/li\u003e\n\u003cli\u003eMulti-stage charging for AGM, gel, flooded, and LiFePO4 batteries\u003c\/li\u003e\n\u003cli\u003eIgnition-signal input to avoid draining starter battery\u003c\/li\u003e\n\u003cli\u003eBluetooth via optional BT-2 module for the DC Home app\u003c\/li\u003e\n\u003cli\u003eIsolation between starter and house banks\u003c\/li\u003e\n\u003cli\u003eCompact aluminum case — mounts flat or vertical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy we picked this\u003c\/h3\u003e\n\u003cp\u003eCombining a DC-DC and MPPT into one unit saves wall space, wire runs, and a couple hundred bucks over separate boxes. Renogy's units aren't fancy, but they're well-priced, widely supported, and just work. Ideal for a first vanlife build.\u003c\/p\u003e\u003cdiv style=\"border-top:2px solid #eee;margin-top:32px;padding-top:24px;\"\u003e\n\u003ch3 style=\"margin:0 0 20px 0;font-size:20px;\"\u003eYou might also like\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;\"\u003e\n\u003cdiv style=\"text-align:center;padding:16px;border:1px solid #eee;border-radius:8px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;font-size:14px;line-height:1.4;\"\u003e\u003ca href=\"\/products\/victron-bmv-712-smart-battery-monitor-with-bluetooth\" style=\"color:#0B1F3A;text-decoration:none;\"\u003eVictron BMV-712 Battery Monitor\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#666;\"\u003eVerify the charger is actually delivering what it says at the battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;padding:16px;border:1px solid #eee;border-radius:8px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;font-size:14px;line-height:1.4;\"\u003e\u003ca href=\"\/products\/renogy-200w-foldable-solar-suitcase-portable-off-grid-power\" style=\"color:#0B1F3A;text-decoration:none;\"\u003eRenogy 200W Foldable Solar Suitcase\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#666;\"\u003eSame-brand panel that plugs straight into the MPPT input.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;padding:16px;border:1px solid #eee;border-radius:8px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;font-size:14px;line-height:1.4;\"\u003e\u003ca href=\"\/products\/foldable-solar-panel-100w\" style=\"color:#0B1F3A;text-decoration:none;\"\u003eFoldable 100W Solar Panel\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#666;\"\u003eCompact solar option when 200W is more panel than you need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":43272371011793,"sku":null,"price":220.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7360\/5073\/files\/photo-1518709268805-4e9042af9f23_f23cbf71-9752-49bb-b425-7692038786a4.jpg?v=1787829323","url":"https:\/\/nomadsignal.co\/products\/renogy-40a-dc-dc-charger-with-mppt-solar-input","provider":"NomadSignal","version":"1.0","type":"link"}