{"product_id":"renogy-50a-dc-dc-charger-mppt-bluetooth","title":"Renogy 50A DC-DC Battery Charger with MPPT, Bluetooth \u0026 IP67 Protection","description":"\u003cp\u003e\u003cstrong\u003eCharge your auxiliary battery from both your vehicle's alternator and solar panels with one intelligent charging system.\u003c\/strong\u003e The Renogy 50A DC-DC Battery Charger combines DC-to-DC alternator charging with integrated MPPT solar charging, making it well suited for RVs, camper vans, overlanding vehicles, boats, and off-grid electrical systems.\u003c\/p\u003e\n\u003cp\u003eSupporting \u003cstrong\u003e12V\/24V input and 12V\/24V battery systems\u003c\/strong\u003e, the charger can deliver up to \u003cstrong\u003e720W of charging power\u003c\/strong\u003e while automatically prioritizing solar energy when both solar and alternator sources are available. Built-in Bluetooth provides convenient wireless monitoring and control, while the rugged \u003cstrong\u003eIP67-rated enclosure\u003c\/strong\u003e helps protect the charger in demanding mobile and outdoor installations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50A DC-DC Charging\u003c\/strong\u003e – Provides controlled charging from a vehicle alternator to an auxiliary battery bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated MPPT Solar Controller\u003c\/strong\u003e – Combines alternator and solar charging in one unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Input Charging\u003c\/strong\u003e – Accepts power from compatible solar panels and vehicle alternators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 720W Output\u003c\/strong\u003e – Supports demanding mobile and off-grid charging systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V\/24V System Support\u003c\/strong\u003e – Compatible with 12V and 24V input and battery configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99% MPPT Tracking Efficiency\u003c\/strong\u003e – Designed to maximize available solar energy harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Bluetooth\u003c\/strong\u003e – Enables wireless system monitoring and control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Priority Charging\u003c\/strong\u003e – Automatically prioritizes available solar energy before alternator power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Stage Charging\u003c\/strong\u003e – Bulk, Boost, and Float charging stages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Battery Chemistries\u003c\/strong\u003e – Supports compatible lithium, AGM, gel, and flooded lead-acid batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 Protection\u003c\/strong\u003e – Dust-tight and protected against temporary water immersion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Safety Protection\u003c\/strong\u003e – Protection against reverse polarity, over-voltage, over-current, and overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRenogy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC-DC Battery Charger with MPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Charging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e720W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery System Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSolar Charging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated MPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMPPT Tracking Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Stages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBulk, Boost, Float\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Connectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-In Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Battery Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLithium, AGM, Gel, Flooded Lead-Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Sources\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlternator and Solar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRV, Van, Overlanding, Marine, Off-Grid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned for compatible \u003cstrong\u003e12V and 24V auxiliary battery systems\u003c\/strong\u003e in RVs, camper vans, trucks, overlanding vehicles, boats, and other mobile or off-grid power systems. It supports lithium and common lead-acid battery chemistries, including AGM, gel, and flooded batteries.\u003c\/p\u003e\n\u003cp\u003eSystem voltage, alternator output, solar-array specifications, wiring, fusing, and battery requirements should be verified before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRenogy 50A DC-DC Battery Charger with MPPT\u003c\/li\u003e\n\u003cli\u003eManufacturer documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does a DC-DC battery charger do?\u003c\/strong\u003e\u003cbr\u003eIt regulates power from a vehicle's alternator to safely charge a separate auxiliary or house battery. Unlike simply connecting the batteries together, the charger controls the charging process according to the auxiliary battery's requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this charger use solar panels and the alternator?\u003c\/strong\u003e\u003cbr\u003eYes. It combines DC-to-DC alternator charging with an integrated MPPT solar controller, allowing a compatible system to use both charging sources.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with lithium batteries?\u003c\/strong\u003e\u003cbr\u003eYes. The charger supports compatible lithium batteries as well as AGM, gel, and flooded lead-acid batteries. The appropriate charging configuration should be selected for the battery being used.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require a separate Bluetooth module?\u003c\/strong\u003e\u003cbr\u003eNo. This model has \u003cstrong\u003ebuilt-in Bluetooth\u003c\/strong\u003e for compatible wireless monitoring and control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it waterproof?\u003c\/strong\u003e\u003cbr\u003eThe enclosure carries an \u003cstrong\u003eIP67 rating\u003c\/strong\u003e, meaning it is dust-tight and protected against temporary immersion under the conditions specified by the IP67 standard. I would use the specific IP rating rather than market it simply as “waterproof.”\u003c\/p\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":46064757375167,"sku":"RBC2125DS-21W-G2-CA","price":247.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5806\/3551\/files\/renogy-ip67-50a-dc-dc-battery-charger-with-mppt-bluetooth-monitoring-5497508.jpg?v=1788473166","url":"https:\/\/dynamicpowersupply.com\/products\/renogy-50a-dc-dc-charger-mppt-bluetooth","provider":"Dynamic Power Supply","version":"1.0","type":"link"}