{"product_id":"mastervolt-mac-plus-24-24-30-czone-dc-dc-battery-charger-24v-30a-part-number-81205405","title":"Mastervolt Mac Plus 24\/24-30 + CZone DC-DC Battery Charger, 24V 30A, Part Number 81205405","description":"\u003cp\u003e\u003cstrong\u003eMac Plus 24\/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\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: 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: 850 W\u003c\/li\u003e\n\u003cli\u003eNominal Output Power: 810 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: 24 V\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 19-30 V\u003c\/li\u003e\n\u003cli\u003eMax. Input Current: 30 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 24\/24-30 + CZone DC-DC Battery Charger\u003c\/strong\u003e provides fast, stable charging for 24-volt service batteries in mobile, marine, and other DC power systems. Designed to address the charging challenges created by smart alternators and start\/stop systems, this 30-amp charger helps deliver consistent power while protecting the starter battery through engine-run detection.\u003c\/p\u003e\u003cp\u003eUsing Mastervolt’s 3-step+ charge algorithm, the Mac Plus supports flooded, Gel, AGM, spiral, lithium-ion, LiFePO4, traction, and user-defined battery types. Its wide 19-30V input range supports modern DC sources and Euro 5 and Euro 6 alternators, while voltage stabilization helps protect sensitive equipment, lighting, and connected loads. The unit can also charge two batteries from a single alternator or charger and supports parallel operation for charging capacities well above 100 amps.\u003c\/p\u003e\u003cp\u003eThe fanless, naturally cooled design provides quiet operation, while the aluminum housing and built-in protections support dependable use in demanding conditions. Temperature compensation, included battery temperature sensing, and voltage-sense connections help optimize charging performance. MasterBus, CZone, and NMEA 2000 compatibility enables monitoring, configuration, and automation within an integrated electrical system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFast, consistent DC-DC charging for 24-volt service batteries, including during short trips.\u003c\/li\u003e\n\u003cli\u003e30-amp output with up to 850 watts of maximum output power.\u003c\/li\u003e\n\u003cli\u003eSupports flooded, Gel, AGM, spiral, lithium-ion, LiFePO4, traction, and user-defined battery types.\u003c\/li\u003e\n\u003cli\u003eEngine-run detection helps prevent the Mac Plus from draining the starter battery.\u003c\/li\u003e\n\u003cli\u003eFanless natural cooling delivers quiet operation with overload, over-temperature, short-circuit, and reverse-polarity protection.\u003c\/li\u003e\n\u003cli\u003eMasterBus, CZone, and NMEA 2000 compatibility supports intelligent system monitoring and control.\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\u003eProduct: Mac Plus 24\/24-30 + CZone DC-DC battery charger\u003c\/li\u003e\n\u003cli\u003ePart Number: 81205405\u003c\/li\u003e\n\u003cli\u003eNominal input voltage: 24V\u003c\/li\u003e\n\u003cli\u003eInput voltage range: 19-30V\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: 810W\u003c\/li\u003e\n\u003cli\u003eMaximum output power: 850W\u003c\/li\u003e\n\u003cli\u003eOutput voltage ripple: Maximum 1% peak-to-peak\u003c\/li\u003e\n\u003cli\u003eEfficiency: Greater than 95% at nominal input voltage and full load; peak efficiency 97%\u003c\/li\u003e\n\u003cli\u003eStatus indicator: Three-color LED\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 pounds\u003c\/li\u003e\n\u003cli\u003eCompliance: CE, E-Mark, SAE J1171, and ISO 8846 Ignition Protected\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the Mastervolt Mac Plus 24\/24-30 + CZone for flexible, quiet, and intelligently managed 24-volt battery charging in integrated DC power systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSEO Meta Description:\u003c\/strong\u003e Mastervolt Mac Plus 24\/24-30 + CZone DC-DC charger delivers quiet, stable 24V, 30A charging for lithium, AGM, Gel, and flooded batteries.\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\/102662OM.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":44937056092249,"sku":"102662","price":603.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/102662XL.jpg?v=1789837050","url":"https:\/\/www.marinepartsonly.com\/products\/mastervolt-mac-plus-24-24-30-czone-dc-dc-battery-charger-24v-30a-part-number-81205405","provider":"Marine Parts Only","version":"1.0","type":"link"}