{"product_id":"mastervolt-mac-plus-12-12-50-czone-dc-dc-battery-charger-50a-12v","title":"Mastervolt Mac Plus 12\/12-50 + CZone DC-DC Battery Charger, 50A, 12V","description":"\u003cp\u003e\u003cstrong\u003eMac Plus 12\/12-50 + CZone\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBoost the Service Battery\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eToo often, service batteries dont get the charge they need. This is a problem made worse by smart alternators and start\/stop systems, which result in slow and insufficient charges. The Mac Plus DC-DC charger solves this problem, providing a quick, safe, and consistent charge to the service battery. And, by knowing when the engine is running and providing charge, users can be sure that the Mac Plus will never drain a starter battery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProven Mastervolt Quality\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUsers get peace of mind knowing that they have the best on board. Using the proven Mastervolt 3-step+ charge algorithm, the Mac Plus delivers a quick and easy charge, even for completely flat batteries.\u003c\/p\u003e\u003cp\u003eA robust design holds up in even the harshest conditions, with battery temperature-optimized charging and a high-quality aluminum housing to ensure superior protection against dust and water ingress. The power-efficient design also allows the Mac Plus to operate silently and without a fan.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTotal Power Flexibility\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWith a wide DC input range, the Mac Plus allows for all DC sources and can charge two batteries from a single alternator or charger. It supports a full range of chemistries and battery types, including lithium. It also functions seamlessly with modern alternators such as Euro 5 and 6, ensuring proper charging by providing constant power, even when the alternator is inactive.\u003c\/p\u003e\u003cp\u003eParallel configuration of up to ten units will provide over 100 amperes. Advanced high-frequency technology with modern microprocessors ensures minimal power loss when switching from 12V to 24V and vice versa.\u003c\/p\u003e\u003cp\u003eAnalog voltage sense ports are also available to compensate for voltage drops and maintain proper charging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSuperior Monitoring  Control\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCompatibility with CZone, NMEA 2000, and MasterBus delivers truly superior monitoring and control and ensures Mac Plus integrates easily into complete systems. Achieve the best performance possible via various controllers and high-quality MOSFETs. And configure the Mac Plus with ease via MasterAdjust, the CZone configuration tool, or even via the on-board DIP switches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFast and safe charging, even during short trips\u003c\/li\u003e\n\u003cli\u003eFanless design for silent operation\u003c\/li\u003e\n\u003cli\u003eSuitable for flooded, Gel, AGM, and Li-Ion batteries (incl. LiFePO4)\u003c\/li\u003e\n\u003cli\u003eEven charges fully depleted batteries\u003c\/li\u003e\n\u003cli\u003eEngine run detection protects the starter battery\u003c\/li\u003e\n\u003cli\u003eAdjustable current limits to meet Euro 5\/6 requirements\u003c\/li\u003e\n\u003cli\u003eVoltage stabilization protects sensitive equipment, lights, and loads\u003c\/li\u003e\n\u003cli\u003eParallel operation to obtain charging capacities well over 100 Amps\u003c\/li\u003e\n\u003cli\u003eMasterBus, CZone, and NMEA 2000 are compatible for intelligent system monitoring and automation\u003c\/li\u003e\n\u003cli\u003eTemperature compensation and voltage sense for an optimal charging result\u003c\/li\u003e\n\u003cli\u003eE-Mark\/R10 certification for mobile applications\u003c\/li\u003e\n\u003cli\u003ePower supply mode offers stable power for sensitive loads\u003c\/li\u003e\n\u003cli\u003eHeavy-duty connections for easy installation and quick setup via DIP switches\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBattery Temperature Sensor: Yes, included\u003c\/li\u003e\n\u003cli\u003eBattery Voltage Sense: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGeneral Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStatus Indicator: Yes, 3-color LED\u003c\/li\u003e\n\u003cli\u003eCommunication Protocol: MasterBus, CZone  NMEA 2000\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 10-15 V\u003c\/li\u003e\n\u003cli\u003eNominal Output Voltage: 12 V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage Stabilization: 2 % at extremes of temperatures, load, and input\u003c\/li\u003e\n\u003cli\u003eOutput Voltage Ripple (peak-peak): Max. 1 %\u003c\/li\u003e\n\u003cli\u003eMax. Output Power: 725 W\u003c\/li\u003e\n\u003cli\u003eNominal Output Power: 675 W\u003c\/li\u003e\n\u003cli\u003eMax. Output Current: 50 A\u003c\/li\u003e\n\u003cli\u003eOutput Charge Current (3-step mode): 50 A\u003c\/li\u003e\n\u003cli\u003eNominal Input Voltage: 12 V\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 10-16 V\u003c\/li\u003e\n\u003cli\u003eMax. Input Current: 50 A\u003c\/li\u003e\n\u003cli\u003eGalvanic Isolation: No\u003c\/li\u003e\n\u003cli\u003eVoltage Limited: Yes\u003c\/li\u003e\n\u003cli\u003eEfficiency: \u0026gt; 95 % (at nom. input voltage, full load); peak 97\u003c\/li\u003e\n\u003cli\u003eParallel Configuration: Yes\u003c\/li\u003e\n\u003cli\u003eAlarm Contact: Yes, through MasterBus\u003c\/li\u003e\n\u003cli\u003eMasterBus Powering: No\u003c\/li\u003e\n\u003cli\u003eEngine Run Signal Input: Yes (active high\/active low)\u003c\/li\u003e\n\u003cli\u003eDIP Switches: Yes, for basic setup\u003c\/li\u003e\n\u003cli\u003eDimensions, H x W x D: 255 x 165 x 66 mm (10.0 x 6.5 x 2.6 inch)\u003c\/li\u003e\n\u003cli\u003eWeight: 2 kg (4.4 lb)\u003c\/li\u003e\n\u003cli\u003eCompliance: CE, E-Mark, SAE J1171  ISO 8846 Ignition Protected\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNo-load Consumption: \u0026lt; 2 mA\u003c\/li\u003e\n\u003cli\u003eCharge Characteristic: 3-traps+\u003c\/li\u003e\n\u003cli\u003eBattery Types: Flooded, Gel, AGM, spiral, Lithium Ion, traction, user-defined\u003c\/li\u003e\n\u003cli\u003e3-Step Charge Option: Yes (DIP switch settings)\u003c\/li\u003e\n\u003cli\u003eDC Consumption: \u0026lt; 5 mA\u003c\/li\u003e\n\u003cli\u003eConnections: 3 x M8 terminal for cable diameters of 10-50 mm, (positive input, positive output, joint negative connection) 8-pole screw connection for cable diameters of 0.75-1.5 mm (remote on\/off, temperature sensor, voltage measurement\u003c\/li\u003e\n\u003cli\u003eTemperature Range (ambient temp.): -25 degrees C to 60 degrees C; derating \u0026gt; 40\u003c\/li\u003e\n\u003cli\u003eCooling: Natural cooling\u003c\/li\u003e\n\u003cli\u003eProtection Degree: IP23\u003c\/li\u003e\n\u003cli\u003eProtections: Overload, over temperature, DC short circuit, reversed polarity (fuse)\u003c\/li\u003e\n\u003cli\u003eMasterBus Compatible: Yes\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003e\u003cstrong\u003eMastervolt Mac Plus 12\/12-50 + CZone DC-DC Battery Charger\u003c\/strong\u003e delivers fast, controlled charging for 12V service batteries in marine, RV, and mobile electrical systems. With a 50A output, the Mac Plus helps overcome the slow or insufficient charging associated with smart alternators and start\/stop systems while protecting the starter battery through engine-run detection.\u003c\/p\u003e\u003cp\u003eUsing Mastervolt’s proven 3-step+ charging algorithm, this DC-DC battery charger supports flooded, Gel, AGM, spiral, lithium-ion, traction, and user-defined battery types, including LiFePO4. It can charge fully depleted batteries, stabilize output power for sensitive equipment, and compensate for voltage drop through battery temperature sensing and voltage measurement. The fanless, naturally cooled design operates quietly, while the aluminum housing and IP23 protection support dependable installation in demanding environments.\u003c\/p\u003e\u003cp\u003eThe Mac Plus offers broad system flexibility with a 10–16V input range, 10–15V output range, and compatibility with modern Euro 5 and Euro 6 alternators. Up to ten units can be configured in parallel for charging capacities above 100A. MasterBus, CZone, and NMEA 2000 compatibility enables monitoring, automation, and configuration through integrated system controls, while onboard DIP switches provide convenient basic setup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50A DC-DC charging:\u003c\/strong\u003e Provides consistent 12V service-battery charging during short trips and demanding mobile applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-chemistry support:\u003c\/strong\u003e Compatible with flooded, Gel, AGM, spiral, lithium-ion, traction, and user-defined battery types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter-battery protection:\u003c\/strong\u003e Engine-run detection prevents the charger from draining the starter battery when the engine is not operating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet, efficient operation:\u003c\/strong\u003e Fanless natural cooling and efficiency above 95% at nominal input voltage and full load help minimize noise and power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem integration:\u003c\/strong\u003e Supports MasterBus, CZone, and NMEA 2000 for monitoring, automation, and configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable charging capacity:\u003c\/strong\u003e Parallel configuration supports more than 100A of total charging capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 81205105\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal input voltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput voltage range:\u003c\/strong\u003e 10–16V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal output voltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput voltage range:\u003c\/strong\u003e 10–15V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum output current:\u003c\/strong\u003e 50A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum output power:\u003c\/strong\u003e 725W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery temperature sensor:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus indicator:\u003c\/strong\u003e 3-color LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Natural cooling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection degree:\u003c\/strong\u003e IP23\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.4 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e CE, E-Mark, SAE J1171, and ISO 8846 Ignition Protected\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the Mastervolt Mac Plus 12\/12-50 + CZone for reliable, configurable DC-DC charging in integrated 12V electrical systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSEO Meta Description:\u003c\/strong\u003e Mastervolt Mac Plus 12\/12-50 + CZone DC-DC charger delivers 50A of reliable 12V service-battery charging with smart system integration.\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOwners Manual Url: https:\/\/productimageserver.com\/literature\/ownersManual\/102659OM.pdf\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":44937057697881,"sku":"102659","price":603.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/102659XL.jpg?v=1789837087","url":"https:\/\/www.marinepartsonly.com\/products\/mastervolt-mac-plus-12-12-50-czone-dc-dc-battery-charger-50a-12v","provider":"Marine Parts Only","version":"1.0","type":"link"}