{"product_id":"victron-centaur-battery-charger-12v-40a","title":"Victron Centaur Battery Charger (12V \/ 40A)","description":"\u003cp\u003eThe Victron Centaur 12V 40A Battery Charger is a professional-grade battery charger engineered for marine, motorhome, caravan, commercial vehicle, and off-grid power applications. Designed to deliver reliable charging performance in demanding environments, it features three fully isolated charging outputs, allowing up to three separate battery banks to be charged simultaneously from a single charger. Each output is capable of supplying the charger's full rated current when required.\u003c\/p\u003e\u003cp\u003eBuilt around Victron's high-frequency switch-mode charging technology, the Centaur delivers efficient and reliable charging while maintaining a compact footprint. Its universal input voltage range of 90–265V AC allows worldwide operation without manual adjustment, making it ideal for installations connected to generators, shore power, or unstable electrical supplies.\u003c\/p\u003e\u003cp\u003eThe charger uses a fully automatic three-stage IUoU charging algorithm with temperature compensation, ensuring batteries are charged quickly, safely, and efficiently while maximising battery lifespan. Compatible with Flooded Lead-Acid, AGM, and Gel batteries, charging voltages can be selected using internal DIP switches.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e12V battery charger with 40A charging output\u003c\/li\u003e\n\u003cli\u003eThree fully isolated charging outputs\u003c\/li\u003e\n\u003cli\u003eSimultaneous charging of up to three battery banks\u003c\/li\u003e\n\u003cli\u003eAutomatic three-stage IUoU charging\u003c\/li\u003e\n\u003cli\u003eInternal temperature compensation\u003c\/li\u003e\n\u003cli\u003eUniversal 90–265V AC input voltage\u003c\/li\u003e\n\u003cli\u003eCompatible with 90–400V DC input\u003c\/li\u003e\n\u003cli\u003eSuitable for AGM, Gel and Flooded batteries\u003c\/li\u003e\n\u003cli\u003eFull power output across the entire AC input range\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant aluminium housing\u003c\/li\u003e\n\u003cli\u003eTemperature-controlled cooling fan\u003c\/li\u003e\n\u003cli\u003eHigh-frequency switch-mode technology\u003c\/li\u003e\n\u003cli\u003eDesigned for marine, leisure and industrial applications\u003c\/li\u003e\n\u003cli\u003e5-year Victron warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\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\u003eCentaur 12\/40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCCH012040000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Charge Current\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e3 Isolated Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Algorithm\u003c\/td\u003e\n\u003ctd\u003eIUoU (3-Stage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Compatibility\u003c\/td\u003e\n\u003ctd\u003eFlooded, AGM, Gel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Input Voltage\u003c\/td\u003e\n\u003ctd\u003e90 – 265V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Input Voltage\u003c\/td\u003e\n\u003ctd\u003e90 – 400V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e45 – 65Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Factor\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Battery Capacity\u003c\/td\u003e\n\u003ctd\u003e160 – 400Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eInternal Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTemperature-Controlled Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Connections\u003c\/td\u003e\n\u003ctd\u003eM8 Stud Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e437 × 239 × 110mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.0kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +60°C\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\u003ch2\u003eCharging Technology\u003c\/h2\u003e\u003ch3\u003eThree-Stage IUoU Charging\u003c\/h3\u003e\u003cp\u003eThe Centaur automatically manages battery charging through three optimised stages:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBulk Charge – Delivers maximum charging current.\u003c\/li\u003e\n\u003cli\u003eAbsorption Charge – Maintains optimum charging voltage for complete battery charging.\u003c\/li\u003e\n\u003cli\u003eFloat Charge – Maintains batteries at full charge without overcharging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCharging voltages are automatically temperature compensated to improve charging accuracy and battery lifespan.\u003c\/p\u003e\u003ch3\u003eThree Independent Outputs\u003c\/h3\u003e\u003cp\u003eThe charger features three isolated outputs, enabling multiple battery banks to be charged simultaneously without requiring additional splitters or charging devices. Each output can supply the full rated charging current when used individually.\u003c\/p\u003e\u003ch2\u003eProtection Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOutput short-circuit protection\u003c\/li\u003e\n\u003cli\u003eOver-temperature protection\u003c\/li\u003e\n\u003cli\u003eAutomatic thermal current reduction\u003c\/li\u003e\n\u003cli\u003eTemperature-compensated charging\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant electronics coating\u003c\/li\u003e\n\u003cli\u003eProtected against harsh marine environments and condensation exposure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes and campervans\u003c\/li\u003e\n\u003cli\u003eCaravans\u003c\/li\u003e\n\u003cli\u003eMarine and boating systems\u003c\/li\u003e\n\u003cli\u003eCommercial vehicles\u003c\/li\u003e\n\u003cli\u003eEmergency service vehicles\u003c\/li\u003e\n\u003cli\u003eOff-grid power systems\u003c\/li\u003e\n\u003cli\u003eTelecommunications equipment\u003c\/li\u003e\n\u003cli\u003eMulti-battery installations\u003c\/li\u003e\n\u003cli\u003eBackup power systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose the Centaur 12\/40?\u003c\/h2\u003e\u003cp\u003eThe Victron Centaur 12\/40 is an excellent choice for users requiring reliable multi-bank battery charging in demanding environments. With three isolated outputs, universal AC input compatibility, intelligent temperature-compensated charging, and Victron's renowned build quality, it provides dependable charging performance for marine, leisure, commercial, and off-grid applications worldwide.\u003c\/p\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":53221093540106,"sku":"VC-CCH012040000","price":424.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/2615\/9626\/files\/image_d60d1059-09ad-4ae1-9710-055699c682c4.png?v=1781971946","url":"https:\/\/trekkashop.com\/products\/victron-centaur-battery-charger-12v-40a","provider":"Trekkashop","version":"1.0","type":"link"}