{"product_id":"victron-12v-24v-50a-buck-boost-dc-dc-converter","title":"12V\/24V 50A Buck-Boost DC\/DC Converter","description":"\u003cdiv style=\"font-weight: 700;\"\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e⚡ VICTRON 12V\/24V 50A BUCK-BOOST DC\/DC CONVERTER\u003c\/h2\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eProgrammable 50A DC-DC Service Battery Charger – 12V \u0026amp; 24V Systems, Smart Alternator Compatible, Engine-Running Detection \u0026amp; Input Current Limiting\u003c\/h3\u003e\n\n\u003cp\u003e⚡ The Victron 12V\/24V 50A Buck-Boost DC\/DC Converter is designed for charging compatible 12V or 24V service batteries from vehicle electrical systems equipped with modern intelligent or smart alternators.\u003c\/p\u003e\n\n\u003cp\u003eSmart alternators used in many Euro 5, Euro 6 and regenerative-braking vehicles do not necessarily maintain a traditional fixed charging voltage while the engine is running. Depending on vehicle operating conditions, alternator output can rise or fall significantly, making reliable auxiliary-battery charging difficult without appropriate DC-DC control.\u003c\/p\u003e\n\n\u003cp\u003eThe Victron Buck-Boost solves this by providing a controlled charging supply to the auxiliary battery rather than simply passing the vehicle's fluctuating voltage directly through to the service-battery system.\u003c\/p\u003e\n\n\u003cp\u003eThis highly flexible converter can be programmed for compatible 12V or 24V auxiliary batteries supplied from either a 12V or 24V alternator and starter-battery system.\u003c\/p\u003e\n\n\u003cp\u003eBuilt-in engine-running detection helps prevent unnecessary discharge of the vehicle's starting battery, while programmable activation, PC configuration, charge-current control and input-current limiting allow the system to be tailored to the vehicle and auxiliary-battery installation.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚡ KEY FEATURES\u003c\/h3\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔋 50A Buck-Boost DC-DC Converter\u003c\/span\u003e\u003cbr\u003e\nThe product designation identifies this as the 50A version of Victron's programmable Buck-Boost converter range.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🚗 Smart Alternator Compatible\u003c\/span\u003e\u003cbr\u003e\nDesigned for compatible vehicles using intelligent or smart alternators, including applications associated with regenerative braking and Euro 5 and Euro 6 engines.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔋 12V or 24V Service Battery Charging\u003c\/span\u003e\u003cbr\u003e\nCan be programmed for compatible 12V or 24V auxiliary-battery systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⚡ 12V or 24V Vehicle Supply\u003c\/span\u003e\u003cbr\u003e\nCan operate in compatible installations using either a 12V or 24V alternator and starter-battery system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⬆️⬇️ Buck-Boost Voltage Control\u003c\/span\u003e\u003cbr\u003e\nDesigned to provide controlled charging when the vehicle supply voltage can move above or below the voltage required by the service battery.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🚦 Built-In Engine-Running Detection\u003c\/span\u003e\u003cbr\u003e\nHelps prevent deep discharge of the vehicle's starter battery by controlling converter activation according to engine-running conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🎛️ Programmable Activation Input\u003c\/span\u003e\u003cbr\u003e\nCan alternatively be activated using a programmable D+, CAN bus* or (+)15 input according to the supplied information.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e💻 Fully PC Programmable\u003c\/span\u003e\u003cbr\u003e\nConfiguration can be adjusted using a dedicated PC application.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔌 USB Programming Connection\u003c\/span\u003e\u003cbr\u003e\nA USB Type-A male to USB Type-B male cable is required for programming according to the supplied information.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⚡ Maximum Charge-Current Setting\u003c\/span\u003e\u003cbr\u003e\nThe converter's available output is influenced by the programmed maximum charge-current setting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔌 Maximum Input-Current Limiting\u003c\/span\u003e\u003cbr\u003e\nInput current can also be limited to suit the source electrical system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🌡️ Temperature-Based Current Limiting\u003c\/span\u003e\u003cbr\u003e\nAvailable output current can also be reduced according to the converter's maximum operating-temperature limit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e💡 Input Status LED\u003c\/span\u003e\u003cbr\u003e\nColour-coded indication provides information about converter operation, low input voltage, engine-running detection and over-temperature conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e💡 Output Status LED\u003c\/span\u003e\u003cbr\u003e\nProvides clear indication of converter operation and service-battery voltage condition.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚗 BUILT FOR MODERN SMART-ALTERNATOR VEHICLES\u003c\/h3\u003e\n\n\u003cp\u003eTraditional alternators generally maintain a relatively consistent charging voltage while the engine is operating.\u003c\/p\u003e\n\n\u003cp\u003eModern intelligent alternators can behave very differently. Their output may be actively controlled by the vehicle electronics and can rise or fall significantly according to operating conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe supplied product information specifically identifies compatibility with applications involving:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e🚙 Smart or intelligent alternators\u003c\/li\u003e\n  \u003cli\u003e♻️ Regenerative-braking systems\u003c\/li\u003e\n  \u003cli\u003e⚙️ Euro 5 engine applications\u003c\/li\u003e\n  \u003cli\u003e⚙️ Euro 6 engine applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Buck-Boost converter is designed to provide the auxiliary battery with a controlled charging supply despite these changing vehicle-system conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Euro 5 or Euro 6 classification alone does not determine the exact alternator strategy used in a particular vehicle. Confirm the actual vehicle charging system before installation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⬆️⬇️ BUCK-BOOST CHARGING TECHNOLOGY\u003c\/h3\u003e\n\n\u003cp\u003eThe Buck-Boost design allows the converter to manage vehicle-system voltage that may be either too high or too low for reliable auxiliary-battery charging.\u003c\/p\u003e\n\n\u003cp\u003eThe converter charges the service battery using a pre-set charging voltage instead of simply allowing the alternator voltage to determine the charging conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe supplied information gives approximately 15.4V on some Mercedes applications as an example of a higher vehicle-system voltage that the converter can regulate for the auxiliary-battery system.\u003c\/p\u003e\n\n\u003cp\u003eThis also helps maintain charging when the smart alternator reduces its output voltage during other driving conditions.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔋 FLEXIBLE 12V \u0026amp; 24V SYSTEM CONFIGURATION\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied product information states that the converter can be programmed to charge either a 12V or 24V auxiliary battery from either a 12V or 24V alternator and starter-battery system.\u003c\/p\u003e\n\n\u003cp\u003eCompatible system arrangements can therefore include:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e12V source → 12V service battery\u003c\/li\u003e\n  \u003cli\u003e12V source → 24V service battery\u003c\/li\u003e\n  \u003cli\u003e24V source → 12V service battery\u003c\/li\u003e\n  \u003cli\u003e24V source → 24V service battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis gives the Buck-Boost considerable flexibility for specialist vehicle, commercial, recreational and auxiliary-power installations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The converter must be correctly programmed for the actual source voltage and service-battery voltage before operation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚡ 50A MODEL\u003c\/h3\u003e\n\n\u003cp\u003eThe product designation identifies this converter as the 50A version.\u003c\/p\u003e\n\n\u003cp\u003eThe supplied information also states that actual output current is determined by several factors:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMaximum charge-current setting\u003c\/li\u003e\n  \u003cli\u003eMaximum input-current setting\u003c\/li\u003e\n  \u003cli\u003eMaximum operating-temperature limit of the converter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis means the actual charging current available in an installation can be lower than the nominal model designation depending on how the converter is programmed and the conditions under which it is operating.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The supplied information does not include a detailed electrical specification table confirming continuous, peak or temperature-dependent current ratings. Where exact current capability is critical, refer to the current manufacturer technical documentation for this exact 50A model.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚦 BUILT-IN ENGINE-RUNNING DETECTION\u003c\/h3\u003e\n\n\u003cp\u003eThe Buck-Boost includes an engine-running detection system.\u003c\/p\u003e\n\n\u003cp\u003eThis is designed to help avoid deep discharge of the vehicle's starting battery by controlling when the DC-DC converter is permitted to operate.\u003c\/p\u003e\n\n\u003cp\u003eThis functionality is especially useful in smart-alternator vehicles where the vehicle-system voltage does not necessarily provide a simple indication of whether the alternator is actively charging.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🎛️ PROGRAMMABLE ALTERNATIVE ACTIVATION\u003c\/h3\u003e\n\n\u003cp\u003eInstead of using the built-in engine-running detection system, the converter can also be activated using a programmable input.\u003c\/p\u003e\n\n\u003cp\u003eThe supplied information lists the following possible activation methods:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eD+ signal\u003c\/li\u003e\n  \u003cli\u003eCAN bus*\u003c\/li\u003e\n  \u003cli\u003e(+)15 connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis provides additional installation flexibility when the converter needs to be integrated with a suitable vehicle-control circuit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The supplied source references CAN bus with an asterisk but does not provide the associated compatibility note. Do not assume the converter can simply be connected directly to any vehicle CAN network. Refer to the applicable Victron installation documentation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e💻 FULLY PROGRAMMABLE BY PC\u003c\/h3\u003e\n\n\u003cp\u003eThe Buck-Boost converter can be configured using a dedicated PC application according to the supplied product information.\u003c\/p\u003e\n\n\u003cp\u003eThis allows important operating parameters to be tailored to the actual vehicle and battery installation rather than relying on one fixed configuration.\u003c\/p\u003e\n\n\u003cp\u003eProgramming requires:\u003c\/p\u003e\n\n\u003cp\u003eUSB Type-A male to USB Type-B male cable\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The supplied information states that this cable is required but does not state that it is included with the converter.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚡ PROGRAMMABLE CHARGE-CURRENT LIMIT\u003c\/h3\u003e\n\n\u003cp\u003eThe maximum charge-current setting is one of the primary factors controlling the converter's output.\u003c\/p\u003e\n\n\u003cp\u003eThis allows the charging current to be configured around the requirements of the auxiliary battery and the overall electrical system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Battery charge-current limits vary by battery type, capacity, BMS and manufacturer. Do not automatically configure the converter for its maximum available current without checking the battery requirements.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔌 PROGRAMMABLE INPUT-CURRENT LIMIT\u003c\/h3\u003e\n\n\u003cp\u003eThe converter also allows the maximum input current to be limited.\u003c\/p\u003e\n\n\u003cp\u003eThis is useful when the source electrical system has a specific current limitation or where alternator capacity needs to be managed alongside the vehicle's existing electrical loads.\u003c\/p\u003e\n\n\u003cp\u003eFactors to consider can include:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAlternator capacity\u003c\/li\u003e\n  \u003cli\u003eVehicle's existing electrical demand\u003c\/li\u003e\n  \u003cli\u003eInput cable size\u003c\/li\u003e\n  \u003cli\u003eCable length and voltage drop\u003c\/li\u003e\n  \u003cli\u003eStarter-battery condition\u003c\/li\u003e\n  \u003cli\u003eRequired auxiliary-battery charging rate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The converter's input-current setting should be selected as part of the complete vehicle electrical-system design rather than in isolation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🌡️ TEMPERATURE-DEPENDENT OUTPUT\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied product information states that maximum operating temperature is another factor determining the converter's available output current.\u003c\/p\u003e\n\n\u003cp\u003eThis means charging current may be reduced if the converter approaches its thermal operating limit.\u003c\/p\u003e\n\n\u003cp\u003eCorrect mounting and adequate ventilation are therefore important, particularly with a high-current 50A converter.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e💡 INPUT STATUS LED INDICATION\u003c\/h3\u003e\n\n\u003cp\u003eThe converter includes colour-coded input-status indication.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🟢 Green – Converter On\u003c\/span\u003e\u003cbr\u003e\nIndicates that the converter is operating.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🟡 Yellow – Input Voltage Below Threshold\u003c\/span\u003e\u003cbr\u003e\nThe converter is off because the input voltage is below the required threshold.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔴 Red – Over Temperature\u003c\/span\u003e\u003cbr\u003e\nThe converter is off because an over-temperature condition has been detected.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔵 Blue – Quick Flash\u003c\/span\u003e\u003cbr\u003e\nEngine running has been detected and the converter will start after the preset delay.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔵 Blue – Slow Flash\u003c\/span\u003e\u003cbr\u003e\nThe converter is off and activation is blocked because the input voltage is too low.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e💡 OUTPUT STATUS LED INDICATION\u003c\/h3\u003e\n\n\u003cp\u003eThe output-side LED provides information about converter operation and service-battery voltage condition.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🟢 Green – Converter Off \/ Battery Voltage Normal\u003c\/span\u003e\u003cbr\u003e\nThe converter is off and the battery voltage is considered normal according to the supplied status description.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🟡 Yellow – Converter Off \/ Battery Voltage Low\u003c\/span\u003e\u003cbr\u003e\nIndicates that the converter is off and the service-battery voltage is low.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔴 Red – Battery Discharged or Not Connected\u003c\/span\u003e\u003cbr\u003e\nIndicates that the converter is off and the battery is discharged or not connected.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🟣 Purple – Converter On\u003c\/span\u003e\u003cbr\u003e\nIndicates that the converter is operating.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔋 CONTROLLED SERVICE-BATTERY CHARGING\u003c\/h3\u003e\n\n\u003cp\u003eThe Buck-Boost is designed specifically around vehicle auxiliary-battery charging.\u003c\/p\u003e\n\n\u003cp\u003eRather than relying directly on whatever voltage the smart alternator happens to be producing, the converter applies a configured charging voltage to the service battery.\u003c\/p\u003e\n\n\u003cp\u003eThis allows the auxiliary-battery charging system to operate more predictably despite the changing behaviour of the vehicle's intelligent alternator.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The supplied information does not specify exact charging profiles or battery-chemistry settings. Configure the converter according to the service-battery manufacturer's requirements and the applicable Victron instructions.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔋 HELPS PREVENT STARTER BATTERY DISCHARGE\u003c\/h3\u003e\n\n\u003cp\u003eThe built-in engine-running detection system is specifically intended to help avoid deep discharge of the vehicle's starting battery.\u003c\/p\u003e\n\n\u003cp\u003eBy controlling when the converter becomes active, auxiliary-battery charging can be prevented when the vehicle's source system is not in a suitable operating state.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚙 4WD \u0026amp; TOURING APPLICATIONS\u003c\/h3\u003e\n\n\u003cp\u003eThe Buck-Boost may suit compatible 4WD and touring vehicles requiring higher-current auxiliary-battery charging where the vehicle uses an intelligent alternator.\u003c\/p\u003e\n\n\u003cp\u003ePotential applications include compatible:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e🔋 Auxiliary battery systems\u003c\/li\u003e\n  \u003cli\u003e🏕️ Touring electrical systems\u003c\/li\u003e\n  \u003cli\u003e❄️ Fridge and accessory battery systems\u003c\/li\u003e\n  \u003cli\u003e⚡ High-demand 12V auxiliary installations\u003c\/li\u003e\n  \u003cli\u003e🔌 24V service-battery systems from compatible vehicle sources\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚐 CAMPERVAN \u0026amp; MOTORHOME APPLICATIONS\u003c\/h3\u003e\n\n\u003cp\u003eThe ability to configure both source and auxiliary-battery voltage can make the converter useful in compatible campervan and motorhome electrical systems where alternator charging forms an important part of the service-battery charging strategy.\u003c\/p\u003e\n\n\u003cp\u003eThe programmable input-current limit can also assist in configuring the charging system around the capability of the vehicle's alternator and wiring.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚚 COMMERCIAL \u0026amp; SPECIALIST VEHICLES\u003c\/h3\u003e\n\n\u003cp\u003eThe converter may also suit compatible commercial vehicles, service vehicles and specialist installations requiring a programmable service-battery charging solution.\u003c\/p\u003e\n\n\u003cp\u003ePotential applications can include:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e🚚 Commercial vehicles\u003c\/li\u003e\n  \u003cli\u003e🚑 Service and emergency vehicle auxiliary systems\u003c\/li\u003e\n  \u003cli\u003e🛠️ Mobile workshops\u003c\/li\u003e\n  \u003cli\u003e🏗️ Machinery and mobile equipment\u003c\/li\u003e\n  \u003cli\u003e📡 Communications systems\u003c\/li\u003e\n  \u003cli\u003e🔋 High-demand auxiliary battery installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚡ HIGHER-CURRENT 50A CHARGING PLATFORM\u003c\/h3\u003e\n\n\u003cp\u003eCompared with lower-current Buck-Boost models, the 50A product designation makes this unit relevant to systems requiring greater charging capability.\u003c\/p\u003e\n\n\u003cp\u003eHigher charging current can reduce recharge time where the battery, alternator, wiring and installation are all capable of supporting it.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Higher charging current also places greater demand on the alternator, source wiring and battery system. Confirm every part of the installation is rated appropriately.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📋 PRODUCT INFORMATION SUMMARY\u003c\/h3\u003e\n\n\u003cp\u003eProduct: Victron 12V\/24V 50A Buck-Boost DC\/DC Converter\u003c\/p\u003e\n\n\u003cp\u003eProduct type: Programmable vehicle DC-DC service-battery charging converter\u003c\/p\u003e\n\n\u003cp\u003eProduct designation: 50A\u003c\/p\u003e\n\n\u003cp\u003eService-battery voltage: Programmable for compatible 12V or 24V systems\u003c\/p\u003e\n\n\u003cp\u003eAlternator \/ starter-battery system: Programmable for compatible 12V or 24V systems\u003c\/p\u003e\n\n\u003cp\u003eSmart alternator support: Yes – according to supplied product information\u003c\/p\u003e\n\n\u003cp\u003eRegenerative-braking applications: Yes\u003c\/p\u003e\n\n\u003cp\u003eEuro 5 \/ Euro 6 applications: Yes\u003c\/p\u003e\n\n\u003cp\u003eEngine-running detection: Built in\u003c\/p\u003e\n\n\u003cp\u003eAlternative programmable activation: D+, CAN bus* or (+)15 connection according to supplied information\u003c\/p\u003e\n\n\u003cp\u003ePC programmable: Yes\u003c\/p\u003e\n\n\u003cp\u003eProgramming cable required: USB Type-A male to USB Type-B male\u003c\/p\u003e\n\n\u003cp\u003eMaximum charge-current setting: Programmable\u003c\/p\u003e\n\n\u003cp\u003eMaximum input-current setting: Programmable\u003c\/p\u003e\n\n\u003cp\u003eTemperature-dependent output limitation: Yes\u003c\/p\u003e\n\n\u003cp\u003eInput-status LED: Yes\u003c\/p\u003e\n\n\u003cp\u003eOutput-status LED: Yes\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ SPECIFICATION NOTE: The supplied information does not include a complete electrical specification table for this exact 50A model. Exact dimensions, weight, voltage ranges, terminal arrangement, IP rating and detailed continuous\/peak current specifications have therefore not been added.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚠️ HIGH-CURRENT INSTALLATION CONSIDERATIONS\u003c\/h3\u003e\n\n\u003cp\u003eA 50A-class DC-DC charging system is a substantial electrical installation and requires correctly designed wiring and protection.\u003c\/p\u003e\n\n\u003cp\u003eKey considerations include:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVehicle alternator capacity\u003c\/li\u003e\n  \u003cli\u003eStarter-battery condition\u003c\/li\u003e\n  \u003cli\u003eAuxiliary-battery maximum charging current\u003c\/li\u003e\n  \u003cli\u003eBattery chemistry and charging requirements\u003c\/li\u003e\n  \u003cli\u003eInput-current setting\u003c\/li\u003e\n  \u003cli\u003eCharge-current setting\u003c\/li\u003e\n  \u003cli\u003eInput cable size and length\u003c\/li\u003e\n  \u003cli\u003eOutput cable size and length\u003c\/li\u003e\n  \u003cli\u003eVoltage drop\u003c\/li\u003e\n  \u003cli\u003eCorrect fuse or circuit-breaker protection\u003c\/li\u003e\n  \u003cli\u003eQuality cable terminations\u003c\/li\u003e\n  \u003cli\u003eInstallation ventilation\u003c\/li\u003e\n  \u003cli\u003eCorrect engine-running detection or activation configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The supplied information does not nominate cable sizes or fuse ratings. These should be calculated for the actual installation and configured current limits.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚠️ INSTALLATION \u0026amp; COMPATIBILITY CHECKLIST\u003c\/h3\u003e\n\n\u003cp\u003eBefore purchasing or installing the Victron 12V\/24V 50A Buck-Boost DC\/DC Converter, confirm the requirements of the complete vehicle and auxiliary-battery system.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVehicle source voltage confirmed\u003c\/li\u003e\n  \u003cli\u003eService-battery nominal voltage confirmed\u003c\/li\u003e\n  \u003cli\u003eSmart-alternator behaviour identified\u003c\/li\u003e\n  \u003cli\u003eBattery charging requirements confirmed\u003c\/li\u003e\n  \u003cli\u003eBattery maximum charging current confirmed\u003c\/li\u003e\n  \u003cli\u003eVehicle alternator capacity considered\u003c\/li\u003e\n  \u003cli\u003eExisting vehicle electrical demand considered\u003c\/li\u003e\n  \u003cli\u003eMaximum charge-current setting configured correctly\u003c\/li\u003e\n  \u003cli\u003eMaximum input-current setting configured correctly\u003c\/li\u003e\n  \u003cli\u003eCorrect input and output cable sizing\u003c\/li\u003e\n  \u003cli\u003eAppropriate circuit protection\u003c\/li\u003e\n  \u003cli\u003eCorrect engine-running detection setup\u003c\/li\u003e\n  \u003cli\u003eCorrect programmable activation input where used\u003c\/li\u003e\n  \u003cli\u003eSuitable PC programming connection available\u003c\/li\u003e\n  \u003cli\u003eAdequate ventilation and mounting space\u003c\/li\u003e\n  \u003cli\u003eCorrect polarity confirmed before connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Smart-alternator behaviour varies between vehicle manufacturers and models. Confirm the vehicle electrical architecture before installation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Do not automatically set the converter to its maximum charging current. Confirm the service battery, alternator, wiring and protection can safely support the selected current.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The correct charging voltage depends on the battery chemistry and manufacturer's requirements. Program the converter accordingly.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e❓ FREQUENTLY ASKED QUESTIONS\u003c\/h2\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the Victron 12V\/24V 50A Buck-Boost Converter designed for?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for charging compatible 12V or 24V service batteries from vehicle electrical systems, including vehicles fitted with intelligent or smart alternators.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs this the 50A model?\u003c\/h3\u003e\n\u003cp\u003eYes. The supplied product designation identifies this version as the 50A Buck-Boost DC\/DC Converter.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWill it always charge at 50A?\u003c\/h3\u003e\n\u003cp\u003eNot necessarily. The supplied information states that output current is determined by the maximum charge-current setting, maximum input-current setting and the converter's maximum operating-temperature limit.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhy is a DC-DC converter needed with a smart alternator?\u003c\/h3\u003e\n\u003cp\u003eSmart alternators can significantly vary their output voltage while the vehicle is operating. The Buck-Boost regulates this changing supply into a controlled charging voltage for the auxiliary battery.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDoes it work with Euro 5 and Euro 6 vehicles?\u003c\/h3\u003e\n\u003cp\u003eThe supplied product information specifically identifies Euro 5 and Euro 6 engine applications, including vehicles using regenerative-braking strategies.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDoes every Euro 5 or Euro 6 vehicle use the same charging system?\u003c\/h3\u003e\n\u003cp\u003eNo. Vehicle charging strategies vary by manufacturer, model and configuration. Confirm the actual vehicle electrical system before installation.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does Buck-Boost mean?\u003c\/h3\u003e\n\u003cp\u003eIt describes the converter's ability to regulate the charging output when the source voltage may be either higher or lower than the voltage required by the service battery.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it charge a 12V auxiliary battery?\u003c\/h3\u003e\n\u003cp\u003eYes. The supplied information states that the converter can be programmed for a compatible 12V service-battery system.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it charge a 24V auxiliary battery?\u003c\/h3\u003e\n\u003cp\u003eYes. It can also be programmed for a compatible 24V service-battery system according to the supplied information.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it operate from a 12V vehicle?\u003c\/h3\u003e\n\u003cp\u003eYes. The supplied information states that it can operate from a compatible 12V alternator and starter-battery system.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it operate from a 24V vehicle?\u003c\/h3\u003e\n\u003cp\u003eYes. It can also be configured for a compatible 24V source system.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it charge a 24V battery from a 12V vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe supplied information states that a 24V auxiliary battery can be charged from either a 12V or 24V alternator and starter-battery system when correctly configured.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it charge a 12V battery from a 24V vehicle?\u003c\/h3\u003e\n\u003cp\u003eYes. The supplied information states that it can also be configured to charge a 12V auxiliary battery from a compatible 24V source system.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow does it know when the engine is running?\u003c\/h3\u003e\n\u003cp\u003eThe converter incorporates a built-in engine-running detection system.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhy is engine-running detection important?\u003c\/h3\u003e\n\u003cp\u003eIt helps prevent unnecessary deep discharge of the vehicle's starting battery by controlling when auxiliary-battery charging is permitted.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I use an ignition or D+ signal instead?\u003c\/h3\u003e\n\u003cp\u003eThe supplied information states that the converter can alternatively be activated through a programmable D+, CAN bus* or (+)15 connection.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it connect directly to any vehicle CAN bus?\u003c\/h3\u003e\n\u003cp\u003eDo not assume this. The supplied source references CAN bus with an asterisk but does not include the associated compatibility details. Refer to the current Victron installation documentation.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the converter be programmed?\u003c\/h3\u003e\n\u003cp\u003eYes. The supplied information states that it is fully programmable using a PC application.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat cable is needed for programming?\u003c\/h3\u003e\n\u003cp\u003eA USB Type-A male to USB Type-B male cable is required according to the supplied information.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the USB cable included?\u003c\/h3\u003e\n\u003cp\u003eThe supplied information states that the cable is needed but does not state that it is included.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I limit the charging current?\u003c\/h3\u003e\n\u003cp\u003eYes. The maximum charge-current setting is one of the factors used to determine output current.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I limit how much current it takes from the alternator?\u003c\/h3\u003e\n\u003cp\u003eYes. The supplied information states that a maximum input-current limit can be configured.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhy would I reduce the input-current limit?\u003c\/h3\u003e\n\u003cp\u003eIt may be necessary to manage demand on the alternator, source wiring or vehicle electrical system depending on the installation.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDoes temperature affect charging current?\u003c\/h3\u003e\n\u003cp\u003eYes. The supplied information states that the converter's maximum operating-temperature limit is one of the factors determining available output current.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a green input LED mean?\u003c\/h3\u003e\n\u003cp\u003eGreen indicates that the converter is on.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a yellow input LED mean?\u003c\/h3\u003e\n\u003cp\u003eYellow indicates that the input voltage is below the required threshold and the converter is off.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a red input LED mean?\u003c\/h3\u003e\n\u003cp\u003eRed indicates that an over-temperature condition has occurred and the converter is off.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a rapidly flashing blue input LED mean?\u003c\/h3\u003e\n\u003cp\u003eIt indicates that engine running has been detected and the converter will start after the preset delay.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a slowly flashing blue input LED mean?\u003c\/h3\u003e\n\u003cp\u003eIt indicates that the converter is off and activation is blocked because the input voltage is too low.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a green output LED mean?\u003c\/h3\u003e\n\u003cp\u003eAccording to the supplied information, green means the converter is off and the service-battery voltage is normal.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a yellow output LED mean?\u003c\/h3\u003e\n\u003cp\u003eYellow means the converter is off and the service-battery voltage is low.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a red output LED mean?\u003c\/h3\u003e\n\u003cp\u003eRed means the converter is off and the service battery is discharged or not connected.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does a purple output LED mean?\u003c\/h3\u003e\n\u003cp\u003ePurple indicates that the converter is on.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I use this with an AGM battery?\u003c\/h3\u003e\n\u003cp\u003eThe supplied information confirms programmable service-battery charging but does not provide AGM-specific charging parameters. Confirm the battery manufacturer's charging requirements and configure the converter accordingly.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I use this with a lithium battery?\u003c\/h3\u003e\n\u003cp\u003eThe supplied information does not specifically confirm lithium compatibility or provide lithium-specific charging settings. Confirm the exact battery, BMS requirements and current Victron documentation before installation.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWill 50A charging suit every auxiliary battery?\u003c\/h3\u003e\n\u003cp\u003eNo. Maximum permitted charging current varies significantly between batteries. Confirm the battery manufacturer's maximum and recommended charge-current specifications before configuring the converter.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWill my alternator support a 50A converter?\u003c\/h3\u003e\n\u003cp\u003eThis depends on alternator output, vehicle electrical demand, operating conditions and converter configuration. Alternator capacity should be assessed before installation.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat cable size should I use?\u003c\/h3\u003e\n\u003cp\u003eThe supplied information does not nominate a cable size. Input and output cable should be calculated according to configured current, cable length, voltage drop and installation conditions.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat fuse size should I use?\u003c\/h3\u003e\n\u003cp\u003eThe supplied information does not specify fuse ratings. Circuit protection should be selected according to the actual configured current, cable capacity and complete system design.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDoes it protect the starter battery?\u003c\/h3\u003e\n\u003cp\u003eThe built-in engine-running detection system is specifically intended to help prevent deep discharge of the vehicle's starting battery.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I use this in a 4WD?\u003c\/h3\u003e\n\u003cp\u003ePotentially. It may suit compatible 4WD auxiliary-battery systems, particularly where a smart alternator is fitted and higher charging current is required.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I use it in a campervan?\u003c\/h3\u003e\n\u003cp\u003ePotentially. Its programmable 12V\/24V operation and smart-alternator compatibility can make it suitable for compatible campervan service-battery systems.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eConfirm the vehicle source voltage, service-battery voltage, smart-alternator behaviour, battery chemistry and charging requirements, alternator capacity, desired charging current, input-current limit, control method, cable requirements and circuit protection before purchase.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e⚡ HIGH-CURRENT SMART-ALTERNATOR CHARGING FOR 12V \u0026amp; 24V VEHICLE SYSTEMS\u003c\/h2\u003e\n\n\u003cp\u003eThe Victron 12V\/24V 50A Buck-Boost DC\/DC Converter provides a highly configurable solution for demanding vehicle auxiliary-battery systems where traditional alternator charging is no longer sufficient.\u003c\/p\u003e\n\n\u003cp\u003eWith smart-alternator support, Buck-Boost voltage control, 12V and 24V system flexibility, built-in engine-running detection, programmable D+ \/ CAN bus* \/ (+)15 activation, PC configuration, charge-current control and input-current limiting, it provides the flexibility required for a wide range of modern vehicle and specialist auxiliary-power installations.\u003c\/p\u003e\n\n\u003cp\u003eFor a 50A-class charging installation, correct programming, battery compatibility, alternator capacity, cable sizing and circuit protection are particularly important. Confirm the complete electrical-system requirements before installation to ensure the converter is correctly configured for the vehicle and auxiliary battery.\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"VICTRON ENERGY","offers":[{"title":"Default Title","offer_id":45479372095736,"sku":"ORI303050000","price":1039.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/9230\/4632\/files\/1589308698_upload_documents_1600_640_q90-50ABuck-BoostDC-DCconverter_top.png?v=1729751873","url":"https:\/\/www.homeof12volt.com.au\/products\/victron-12v-24v-50a-buck-boost-dc-dc-converter","provider":"Home of 12 Volt Northern","version":"1.0","type":"link"}