{"product_id":"victron-energy-cyrix-ct-12-24-120-intelligent-battery-combiner-cyr010120011r","title":"Victron Energy Cyrix-ct 12\/24V 120A Intelligent Battery Combiner – CYR010120011R","description":"\u003ch2\u003e\u003cstrong\u003eVictron Energy Cyrix-ct 12\/24-120 Intelligent Battery Combiner CYR010120011R\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cstrong\u003e \u003c\/strong\u003eVictron Energy CYR010120011R Cyrix-ct 12\/24-120 is an intelligent battery combiner designed to automatically connect and disconnect battery banks based on system voltage and charging conditions. It supports both 12V and 24V systems with automatic voltage detection and provides a 120A continuous current rating for compatible battery installations.\u003c\/p\u003e\n\u003cp\u003eUnlike a simple voltage-controlled relay, the Cyrix-ct uses intelligent voltage trend detection to evaluate whether battery voltage is increasing or decreasing before changing its connection state. This helps prevent unwanted switching caused by short-duration high-current loads or temporary voltage changes. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technology\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e120A Continuous Current\u003c\/strong\u003e\u003cbr\u003eSupports a 120A continuous current rating with a 180A cranking rating for 5 seconds, providing robust battery-combining capability for compatible electrical systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic 12V \/ 24V Detection\u003c\/strong\u003e\u003cbr\u003eThe Cyrix-ct automatically detects whether it is installed in a 12V or 24V system, simplifying integration into compatible battery configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntelligent Battery Monitoring\u003c\/strong\u003e\u003cbr\u003eRather than switching solely at a fixed voltage and time delay, the Cyrix monitors the general battery-voltage trend and adjusts its switching behavior accordingly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBidirectional Voltage Sensing\u003c\/strong\u003e\u003cbr\u003eMonitors the voltage of both connected batteries, allowing the combiner to engage when either battery side is receiving an appropriate charging voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVirtually No Voltage Loss\u003c\/strong\u003e\u003cbr\u003eProvides an efficient alternative to diode battery isolators. Victron states that its battery combiners have virtually no voltage loss, eliminating the need to increase alternator or charger output voltage to compensate for diode losses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStart Assist Function\u003c\/strong\u003e\u003cbr\u003eSupports manual battery paralleling using a push button or switch. When activated, the Cyrix remains engaged for 30 seconds, which can assist when the starter battery is discharged or damaged. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOvertemperature Protection\u003c\/strong\u003e\u003cbr\u003eThe Cyrix automatically disengages if excessive contact temperature is detected and reconnects after it has cooled down. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIP54 Protection\u003c\/strong\u003e\u003cbr\u003eFeatures an \u003cstrong\u003eIP54 protection category\u003c\/strong\u003e for added protection in compatible electrical installations. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eM6 Power Connections\u003c\/strong\u003e\u003cbr\u003eThe 120A model uses long\u003cstrong\u003e \u003c\/strong\u003eM6 connection bolts designed to accommodate more than one power cable when required by the installation. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBest Uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStarter \u0026amp; Auxiliary Battery Systems\u003c\/strong\u003e\u003cbr\u003eIdeal for automatically connecting an auxiliary battery to the starter battery once an appropriate charging voltage is detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlternator Charging Systems\u003c\/strong\u003e\u003cbr\u003eAllows an alternator connected to the starter battery to automatically provide parallel charging to a compatible auxiliary battery bank once the starter battery reaches the required connect voltage. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \u0026amp; Mobile Power Systems\u003c\/strong\u003e\u003cbr\u003eSuitable for compatible vehicle, RV, mobile, and specialty electrical systems using separate starter and auxiliary battery banks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMarine Battery Systems\u003c\/strong\u003e\u003cbr\u003eUseful for compatible marine installations where starter, accessory, and other battery banks need automatic charging coordination.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Battery Installations\u003c\/strong\u003e\u003cbr\u003eProvides automatic battery combining and separation without requiring the operator to manually manage a high-current battery switch during normal charging operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency Starting Assistance\u003c\/strong\u003e\u003cbr\u003eThe Start Assist feature allows the connected batteries to be temporarily paralleled when additional starting support is needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eVictron Energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ SKU\u003c\/td\u003e\n\u003ctd\u003eCYR010120011R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eCyrix-ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCyrix-ct 12\/24-120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIntelligent Battery Combiner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Voltage\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V Auto-Ranging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCranking Rating\u003c\/td\u003e\n\u003ctd\u003e180A for 5 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12V Connect Voltage\u003c\/td\u003e\n\u003ctd\u003e13.0–13.8V with Intelligent Trend Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24V Connect Voltage\u003c\/td\u003e\n\u003ctd\u003e26.0–27.6V with Intelligent Trend Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12V Disconnect Voltage\u003c\/td\u003e\n\u003ctd\u003e11.0–12.8V with Intelligent Trend Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24V Disconnect Voltage\u003c\/td\u003e\n\u003ctd\u003e22.0–25.7V with Intelligent Trend Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption – Open\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;4mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption – Closed\u003c\/td\u003e\n\u003ctd\u003e220mA at 12V \/ 120mA at 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart Assist\u003c\/td\u003e\n\u003ctd\u003eYes – Remains Engaged for 30 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Status Indication\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Connection\u003c\/td\u003e\n\u003ctd\u003eM6 Long Bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Category\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e1.8 × 1.8 × 3.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.24 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eAutomatic Battery Combining and Charging Management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAbout Victron Energy:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eVictron Energy develops power-conversion, battery-management, charging, monitoring, and DC distribution equipment for battery-based electrical systems. Its portfolio includes inverter\/chargers, battery chargers, solar charge controllers, battery combiners, DC-DC converters, lithium batteries, battery management systems, monitoring equipment, and DC system accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eIntelligent Battery Management Without Diode Voltage Loss\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Victron Energy CYR010120011R Cyrix-ct 12\/24-120 provides intelligent automatic control between compatible battery banks while maintaining virtually no voltage loss across the combiner. Its 120A continuous rating, automatic 12V\/24V detection, bidirectional voltage sensing, intelligent switching logic, Start Assist, and thermal protection make it a practical solution for properly designed dual-battery and multi-battery electrical systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy From US Solar Supplier\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUS Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.\u003c\/p\u003e\n\u003cp\u003eOur inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed Assistance?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHave questions before you order? Call \u003cstrong\u003e1-800-230-7004\u003c\/strong\u003e to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":52561784078634,"sku":"USSSP202-1210","price":49.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/files\/CYR010120011R_USSS.jpg?v=1789394917","url":"https:\/\/ussolarsupplier.com\/products\/victron-energy-cyrix-ct-12-24-120-intelligent-battery-combiner-cyr010120011r","provider":"US Solar Supplier","version":"1.0","type":"link"}