{"product_id":"mastervolt-chargemaster-plus-24-20-3-caricabatterie-24v","title":"Mastervolt Chargemaster Plus 24\/20-3","description":"\u003ch2\u003eMastervolt ChargeMaster Plus 24\/20-3 – Integrated 24V Charging Solution\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMastervolt ChargeMaster Plus 24\/20-3\u003c\/strong\u003e is a professional 24V battery charger designed for marine and mobile applications. This all-in-one solution combines multiple functions into one compact unit, reducing system complexity and eliminating the need for additional chargers.\u003c\/p\u003e\n\n\u003ch2\u003e“Battery’s Best Friend” Technology \u0026 3-Step+ Charging\u003c\/h2\u003e\n\u003cp\u003eFeaturing Mastervolt’s intelligent architecture, the charger supports \u003cstrong\u003eGel, AGM, flooded and Lithium-ion batteries\u003c\/strong\u003e using the advanced \u003cstrong\u003eIUoUo \/ 3-step+\u003c\/strong\u003e charging method. The integrated \u003cstrong\u003epre-float function\u003c\/strong\u003e prevents overcharging of smaller batteries, allowing safe charging of multiple battery banks with different capacities.\u003c\/p\u003e\n\u003cp\u003eA dedicated Lithium-ion charging profile is included, along with the flexibility to define a custom charging curve. Automatic temperature and DC voltage compensation ensure optimal performance in all conditions.\u003c\/p\u003e\n\n\u003ch2\u003eWorldwide Compatibility\u003c\/h2\u003e\n\u003cp\u003eWith a wide AC input range of \u003cstrong\u003e80–275V (120\/240V nominal, 50\/60 Hz)\u003c\/strong\u003e, the ChargeMaster Plus operates reliably worldwide. It is designed to withstand voltage fluctuations and high ambient temperatures, making it ideal for demanding marine and mobile environments.\u003c\/p\u003e\n\n\u003ch2\u003eAdvanced Communication \u0026 System Integration\u003c\/h2\u003e\n\u003cp\u003eThrough \u003cstrong\u003eMasterBus, CZone and NMEA\u003c\/strong\u003e communication interfaces, the charger integrates seamlessly into advanced onboard energy systems. It provides real-time monitoring of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAC power presence and quality\u003c\/li\u003e\n\u003cli\u003eCharging performance\u003c\/li\u003e\n\u003cli\u003eBattery voltage and temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eMasterShunt\u003c\/strong\u003e and system displays for professional energy management.\u003c\/p\u003e\n\n\u003ch2\u003eReliable Performance for Marine \u0026 Mobile Use\u003c\/h2\u003e\n\u003cp\u003eA temperature-controlled variable-speed fan ensures low noise operation. Galvanic isolation, comprehensive protection features and multiple international certifications make it suitable for \u003cstrong\u003eboats, yachts, RVs and 24V onboard systems\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e24V battery charger with 20A total output\u003c\/li\u003e\n\u003cli\u003eUp to 3 battery outputs\u003c\/li\u003e\n\u003cli\u003ePre-float overcharge protection\u003c\/li\u003e\n\u003cli\u003eAutomatic current distribution\u003c\/li\u003e\n\u003cli\u003eOptimized for Lithium-ion batteries\u003c\/li\u003e\n\u003cli\u003eCurrent Control via MasterBus or CZone\u003c\/li\u003e\n\u003cli\u003eGlobal AC voltage compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eNominal Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e24 V\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eMax Output Current (Primary)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e20 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eTotal Charging Current\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e20 A at 28.5 V\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eBattery Outputs\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e3 (max.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eBattery Capacity Range\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e80–200 Ah\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e120\/240 V (80–275 V) 50\/60 Hz\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eGalvanic Isolation\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eYes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eLED indicator\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eDimensions (HxWxD)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e291 x 210 x 105 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e2.5 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eCharging Curve\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eIUoUo \/ 3-step+ (Gel\/AGM\/Flooded\/Li-ion + user defined)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e-60 mV\/°C (sensor included)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSelf Consumption (DC side)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e\u0026lt; 2 mA\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003ePower Factor\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e\u0026gt; 0.98\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e-25 °C to 70 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eIP23\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eCE, CEC, DOE, ABYC, UL1236, cULus, SAE J1171, ISO 8846, ACMA\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMastervolt ChargeMaster Plus 24\/20-3\u003c\/strong\u003e delivers professional-grade 24V charging technology for reliable onboard energy management — efficient, safe and fully system-integrated.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":51657160884555,"sku":"MV3941004","price":504.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8121\/6587\/files\/7466_chargemasterplus2420.3rvcmyk.jpg?v=1746895189","url":"https:\/\/mareshop.eu\/en\/products\/mastervolt-chargemaster-plus-24-20-3-24v-battery-charger","provider":"Mareshop","version":"1.0","type":"link"}