{"product_id":"victron-cyrix-li-charge-120-li-ion-battery-combiner-vsr","title":"Victron Cyrix Li-charge 120 Li-ion Battery Combiner (VSR)","description":"\u003cp\u003eThe Victron Cyrix-Li-Charge 12\/24V-120A is an intelligent charge relay designed specifically for Victron Lithium (LiFePO4) battery systems that use a Victron VE.Bus BMS. Its primary purpose is to safely connect and disconnect battery chargers from a lithium battery bank based on instructions from the BMS, ensuring the battery is protected from over-voltage, under-voltage, and temperature-related charging faults. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike a standard voltage-sensitive relay, the Cyrix-Li-Charge is specifically intended for charger control in lithium systems. When the VE.Bus BMS permits charging, the relay connects the charger to the battery bank. If the BMS detects an unsafe condition, such as cell over-voltage or excessive temperature, the relay disconnects immediately to protect the battery. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis device is commonly used in marine, motorhome, caravan, off-grid, and energy storage installations where chargers cannot be directly controlled by the BMS. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for Victron LiFePO4 battery systems\u003c\/li\u003e\n\u003cli\u003eCompatible with Victron VE.Bus BMS\u003c\/li\u003e\n\u003cli\u003e120A continuous current rating\u003c\/li\u003e\n\u003cli\u003eAutomatic 12V \/ 24V system detection\u003c\/li\u003e\n\u003cli\u003eIntelligent charger connection and disconnection\u003c\/li\u003e\n\u003cli\u003eProtects against:\n\u003cul\u003e\n\u003cli\u003eCell over-voltage\u003c\/li\u003e\n\u003cli\u003eCell under-voltage\u003c\/li\u003e\n\u003cli\u003eHigh temperature\u003c\/li\u003e\n\u003cli\u003eLow temperature charging conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow voltage drop design\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-controlled operation\u003c\/li\u003e\n\u003cli\u003eAutomatic charger management\u003c\/li\u003e\n\u003cli\u003eHeavy-duty M8 terminals\u003c\/li\u003e\n\u003cli\u003eLow standby power consumption\u003c\/li\u003e\n\u003cli\u003eCompact installation footprint\u003c\/li\u003e\n\u003cli\u003eSuitable for marine, vehicle, and off-grid applications \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eValue\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\u003c\/td\u003e\n\u003ctd\u003eCyrix-Li-Charge 12\/24V-120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCYR010120450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Code\u003c\/td\u003e\n\u003ctd\u003eVV-167\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 Rating\u003c\/td\u003e\n\u003ctd\u003e120A\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\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Method\u003c\/td\u003e\n\u003ctd\u003eVE.Bus BMS Controlled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.11kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e46 × 46 × 80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eHow the Cyrix-Li-Charge Works\u003c\/h3\u003e\n\u003ch4\u003eCharger Control via VE.Bus BMS\u003c\/h4\u003e\n\u003cp\u003eThe Cyrix-Li-Charge will connect a charger when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe VE.Bus BMS charge-disconnect output permits charging.\u003c\/li\u003e\n\u003cli\u003eSuitable charging voltage is detected.\u003c\/li\u003e\n\u003cli\u003eA valid battery connection is present.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe relay connects after a short delay to prevent nuisance switching. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eImmediate Safety Disconnect\u003c\/h4\u003e\n\u003cp\u003eThe relay disconnects immediately when the BMS signals:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCell over-voltage\u003c\/li\u003e\n\u003cli\u003eCell over-temperature\u003c\/li\u003e\n\u003cli\u003eUnsafe charging conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis protects lithium cells from damage and helps maximise battery lifespan. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatible Victron Equipment\u003c\/h3\u003e\n\u003cp\u003eThe Cyrix-Li-Charge 120A is designed for use with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVictron Lithium Battery Smart batteries\u003c\/li\u003e\n\u003cli\u003eVictron VE.Bus BMS\u003c\/li\u003e\n\u003cli\u003eVictron VE.Bus BMS V2\u003c\/li\u003e\n\u003cli\u003eVictron MultiPlus systems\u003c\/li\u003e\n\u003cli\u003eVictron Quattro systems\u003c\/li\u003e\n\u003cli\u003eBattery chargers not directly controlled by the BMS \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCyrix-Li-Charge vs Cyrix-Li-CT\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eCyrix-Li-Charge 120A\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eCyrix-Li-CT 120A\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eCharger control\u003c\/td\u003e\n\u003ctd\u003eBattery combining \/ alternator charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Controlled\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLithium Compatible\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger Disconnect Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Combining Function\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eLi-Charge\u003c\/strong\u003e model is used to control chargers, while the \u003cstrong\u003eLi-CT\u003c\/strong\u003e model is used to connect and disconnect battery banks for charging from alternators or other sources. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotorhomes and campervans\u003c\/li\u003e\n\u003cli\u003eCaravans\u003c\/li\u003e\n\u003cli\u003eMarine electrical systems\u003c\/li\u003e\n\u003cli\u003eOff-grid solar installations\u003c\/li\u003e\n\u003cli\u003eLithium battery storage systems\u003c\/li\u003e\n\u003cli\u003eRenewable energy installations\u003c\/li\u003e\n\u003cli\u003eCommercial vehicle electrical systems\u003c\/li\u003e\n\u003cli\u003eBackup power systems\u003c\/li\u003e\n\u003cli\u003eVictron lithium battery installations using VE.Bus BMS \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the Cyrix-Li-Charge 120A?\u003c\/h3\u003e\n\u003cp\u003eThe Victron Cyrix-Li-Charge 120A provides a simple and reliable method of integrating chargers into Victron lithium battery systems while maintaining full protection from the VE.Bus BMS. With intelligent charger control, fast fault response, low power consumption, and seamless compatibility with Victron Lithium Smart batteries, it is an essential component for safe lithium charging in professional mobile, marine, and off-grid power systems.\u003c\/p\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":53221091279114,"sku":"VV-167","price":69.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/2615\/9626\/files\/image_e6986b00-eac2-42c1-9b17-62aa5e981875.png?v=1781995637","url":"https:\/\/trekkashop.com\/products\/victron-cyrix-li-charge-120-li-ion-battery-combiner-vsr","provider":"Trekkashop","version":"1.0","type":"link"}