{"product_id":"mastervolt-mac-plus-12-24-30-czone-dc-dc-battery-charger-24v-30a","title":"Mastervolt Mac Plus 12\/24-30 + CZone DC-DC Battery Charger, 24V 30A","description":"\u003cp\u003e\u003cstrong\u003eMac Plus 12\/24-30 + 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\u003cli\u003eGeneral Specifications:\u003c\/li\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: 20-30 V\u003c\/li\u003e\n\u003cli\u003eNominal Output Voltage: 24 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: 30 A\u003c\/li\u003e\n\u003cli\u003eOutput Charge Current (3-step mode): 30 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\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\/24-30 + CZone DC-DC Battery Charger\u003c\/strong\u003e provides a consistent, controlled charge for 24-volt service batteries from a 12-volt alternator or other DC source. Designed for marine, mobile, and onboard electrical systems, this 30-amp charger helps address insufficient charging caused by smart alternators and start\/stop systems while protecting the starter battery through engine-run detection.\u003c\/p\u003e\u003cp\u003eUsing Mastervolt’s 3-step+ charging algorithm, the Mac Plus delivers efficient charging for flooded, Gel, AGM, spiral, lithium-ion, traction, and user-defined battery types, including LiFePO4. Its fanless, naturally cooled design supports quiet operation, while the aluminum housing, temperature compensation, and voltage-sense inputs help maintain stable charging in demanding environments. The charger can also operate in power supply mode for sensitive loads.\u003c\/p\u003e\u003cp\u003eThe Mac Plus supports a wide 12-volt input range and provides a stabilized 24-volt output. Parallel configuration allows multiple units to be combined for charging capacities exceeding 100 amps. MasterBus, CZone, and NMEA 2000 compatibility enables integration with intelligent monitoring and automation systems, while onboard DIP switches provide convenient basic setup. The unit also includes heavy-duty M8 terminals, an included battery temperature sensor, and protection against overload, overheating, DC short circuits, and reversed polarity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFast, controlled 24-volt charging at up to 30 amps from a 12-volt DC source.\u003c\/li\u003e\n\u003cli\u003eEngine-run detection helps prevent the charger from draining the starter battery.\u003c\/li\u003e\n\u003cli\u003eCompatible with flooded, Gel, AGM, spiral, lithium-ion, traction, and user-defined battery types.\u003c\/li\u003e\n\u003cli\u003eFanless natural cooling provides quiet operation with no cooling fan.\u003c\/li\u003e\n\u003cli\u003eMasterBus, CZone, and NMEA 2000 compatibility supports system monitoring and automation.\u003c\/li\u003e\n\u003cli\u003eParallel operation allows charging capacity well above 100 amps when multiple units are configured together.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Mastervolt\u003c\/li\u003e\n\u003cli\u003ePart Number: 81205305\u003c\/li\u003e\n\u003cli\u003eProduct Type: DC-DC battery charger\u003c\/li\u003e\n\u003cli\u003eNominal input voltage: 12V\u003c\/li\u003e\n\u003cli\u003eInput voltage range: 10–16V\u003c\/li\u003e\n\u003cli\u003eNominal output voltage: 24V\u003c\/li\u003e\n\u003cli\u003eOutput voltage range: 20–30V\u003c\/li\u003e\n\u003cli\u003eMaximum output current: 30A\u003c\/li\u003e\n\u003cli\u003eNominal output power: 675W\u003c\/li\u003e\n\u003cli\u003eMaximum output power: 725W\u003c\/li\u003e\n\u003cli\u003eEfficiency: More than 95% at nominal input voltage and full load; peak efficiency up to 97%\u003c\/li\u003e\n\u003cli\u003eBattery temperature sensor: Included\u003c\/li\u003e\n\u003cli\u003eBattery voltage sense: Yes\u003c\/li\u003e\n\u003cli\u003eCommunication protocols: MasterBus, CZone, and NMEA 2000\u003c\/li\u003e\n\u003cli\u003eCooling: Natural cooling\u003c\/li\u003e\n\u003cli\u003eDimensions: 10.0 x 6.5 x 2.6 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 4.4 lb\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -13°F to 140°F; derating above 104°F\u003c\/li\u003e\n\u003cli\u003eCertifications and compliance: CE, E-Mark, SAE J1171, and ISO 8846 Ignition Protected\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the Mastervolt Mac Plus 12\/24-30 + CZone for dependable 24-volt service-battery charging and flexible integration into modern DC electrical systems.\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\/102661OM.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":44937056813145,"sku":"102661","price":603.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/102661XL.jpg?v=1789837068","url":"https:\/\/www.marinepartsonly.com\/products\/mastervolt-mac-plus-12-24-30-czone-dc-dc-battery-charger-24v-30a","provider":"Marine Parts Only","version":"1.0","type":"link"}