{"product_id":"mastervolt-mac-plus-12-12-50-caricabatterie-dc-dc","title":"Mastervolt Mac Plus 12\/12-50","description":"\u003ch2\u003eIntelligent DC-DC Charger for Service Batteries\u003c\/h2\u003e\n\u003cp\u003e\nThe \u003cstrong\u003eMastervolt Mac Plus 12\/12-50\u003c\/strong\u003e is a high-performance DC-DC battery charger designed to ensure fast, stable and safe charging of service batteries, even in modern vehicles and boats equipped with intelligent alternators and start-stop systems. By automatically detecting engine operation, Mac Plus reliably protects the starter battery from discharge.\n\u003c\/p\u003e\n\n\u003ch2\u003eProven Mastervolt 3-Step+ Charging Algorithm\u003c\/h2\u003e\n\u003cp\u003e\nThe proven \u003cstrong\u003eMastervolt 3-step+ charging algorithm\u003c\/strong\u003e guarantees optimal charging performance, even when batteries are deeply discharged. Integrated temperature compensation and voltage sensing ensure correct charging parameters at all times, extending overall battery lifespan.\n\u003c\/p\u003e\n\n\u003ch2\u003eFull Compatibility with Lead-Acid and Lithium Batteries\u003c\/h2\u003e\n\u003cp\u003e\nThe Mac Plus 12\/12-50 supports a wide range of battery chemistries, including \u003cstrong\u003eflooded lead-acid, AGM, Gel, spiral-wound and lithium-ion batteries\u003c\/strong\u003e (including LiFePO4). It is fully compatible with modern Euro 5 and Euro 6 alternators, delivering consistent charging performance even when alternator output is reduced.\n\u003c\/p\u003e\n\n\u003ch2\u003eRobust Design and Silent Operation\u003c\/h2\u003e\n\u003cp\u003e\nThe rugged aluminium housing provides excellent protection against dust and moisture. Thanks to its natural, fanless cooling design, the Mac Plus operates completely silently, making it ideal for boats, motorhomes and special-purpose vehicles. High efficiency above 95% minimizes energy losses.\n\u003c\/p\u003e\n\n\u003ch2\u003eMaximum Power Flexibility and Parallel Operation\u003c\/h2\u003e\n\u003cp\u003e\nMac Plus allows \u003cstrong\u003etwo batteries to be charged from a single DC power source\u003c\/strong\u003e and supports parallel operation of up to ten units, enabling charging capacities exceeding 100 A. Analog voltage sensing ports compensate for voltage drops and ensure accurate charging in complex installations.\n\u003c\/p\u003e\n\n\u003ch2\u003eAdvanced Monitoring and System Integration\u003c\/h2\u003e\n\u003cp\u003e\nFull compatibility with \u003cstrong\u003eMasterBus, CZone® and NMEA 2000®\u003c\/strong\u003e enables advanced monitoring, control and seamless integration into complete energy management systems. Configuration is simple via MasterAdjust, CZone tools or onboard DIP switches.\n\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\u003ctd\u003eNominal output voltage\u003c\/td\u003e\u003ctd\u003e12 V\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eMaximum output current\u003c\/td\u003e\u003ctd\u003e50 A\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eMaximum output power\u003c\/td\u003e\u003ctd\u003e725 W\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eInput voltage range\u003c\/td\u003e\u003ctd\u003e10 – 16 V\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eEfficiency\u003c\/td\u003e\u003ctd\u003e\u0026gt; 95% (peak 97%)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eCharging algorithm\u003c\/td\u003e\u003ctd\u003e3-step+\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eSupported battery types\u003c\/td\u003e\u003ctd\u003eFlooded, AGM, Gel, Spiral, Lithium-ion\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eParallel operation\u003c\/td\u003e\u003ctd\u003eYes\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eCommunication protocols\u003c\/td\u003e\u003ctd\u003eMasterBus, CZone, NMEA 2000\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eProtection rating\u003c\/td\u003e\u003ctd\u003eIP23\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eCooling\u003c\/td\u003e\u003ctd\u003eNatural, fanless\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\u003ctd\u003e255 × 165 × 66 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e2 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":51657162391883,"sku":"MV3941040","price":556.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8121\/6587\/files\/7501_macplusrv.jpg?v=1746894734","url":"https:\/\/mareshop.eu\/en\/products\/mastervolt-mac-plus-12-12-50-dc-dc-battery-charger","provider":"Mareshop","version":"1.0","type":"link"}