{"product_id":"dc-to-dc-mppt-battery-charger-12v-40a-670w-dual-ch","title":"DC To DC MPPT Battery Charger 12V 40A 670W Dual Charging For RV And Marine Use, Great For Camping, Compatible With LiFePO4, Gel, Flooded And Sealed Lead Acid Batteries, Auto Mode Switching","description":"\u003cdiv\u003eSealed 40A DC-DC MPPT Charger for RVs and Boats\u003cbr\u003e\n✔️ Dual charging options with auto-switching for max efficiency \u003cp\u003eThe 40A DC-DC MPPT Battery Charger is a smart, multi-source power hub designed for RVs, boats, and off-grid systems. It optimizes charging from solar panels, vehicle alternators, or DC sources with two charging modes and auto-switching to keep batteries topped off and healthy. Pack: 1 unit.\u003c\/p\u003e \u003cp\u003e✅ 40A maximum output supports LiFePO4, Gel, Flooded, and Sealed Lead Acid \u003cbr\u003e\n✅ Adaptive 4-stage charging: Bulk, Absorption, Float, Equalization \u003cbr\u003e\n✅ Auto-switching between DC input priority and secondary mode for continuous charging \u003cbr\u003e\n✅ MPPT efficiency for solar and alternator integration \u003cbr\u003e\n✅ Comprehensive protection: reverse polarity, over\/under voltage, and overheating \u003cbr\u003e\n✅ LED indicators and one-touch battery type selection for simple use \u003cbr\u003e\n✅ Color-coded cables included for quick, durable installs \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a DC-DC MPPT charger used for in RV and marine power systems?\u003c\/p\u003e\n\u003cp\u003eThis handy device lets you charge from multiple sources without wasting energy. It keeps battery health in check and adapts to different chemistries.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEfficient multi-source charging with MPPT control\u003c\/li\u003e\n\u003cli\u003eSupports LiFePO4, Gel, Flooded, and Sealed Lead Acid\u003c\/li\u003e\n\u003cli\u003eProtection against reverse polarity, over-voltage, and overheating\u003c\/li\u003e\n\u003cli\u003eEasy installation with color-coded cables for quick setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48175912714475,"sku":"VXB0DF2XXML8","price":304.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61YHHKvMD2L.jpg?v=1777918131","url":"https:\/\/vxb.com\/products\/dc-to-dc-mppt-battery-charger-12v-40a-670w-dual-ch","provider":"VXB Bearings","version":"1.0","type":"link"}