{"product_id":"regulador-pwm-victron-bluesolar-duo-12-24-20","title":"Victron BlueSolar DUO 12\/24-20 20A Dual Battery PWM Charge Controller","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eVictron BlueSolar DUO 12\/24-20 20A\u003c\/strong\u003e is a PWM charge controller designed to simultaneously manage \u003cstrong\u003etwo batteries\u003c\/strong\u003e (for example, starter battery and service battery) in 12 V or 24 V systems. Its philosophy is simple and highly effective: it prioritizes the health of the battery banks with a three-stage charging algorithm, allows current distribution between both batteries with a programmable ratio, and adds safety with an integrated temperature sensor and comprehensive electronic protections. All this in a compact IP20 format, with \u003cstrong\u003e20 A nominal\u003c\/strong\u003e, self-consumption of only 4 mA, and quick installation thanks to the common positive terminal.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual charging output\u003c\/strong\u003e for two batteries with \u003cstrong\u003eprogrammable distribution\u003c\/strong\u003e (default, 50\/50).\u003c\/li\u003e\n  \u003cli\u003eCompatible with \u003cstrong\u003e12\/24 V\u003c\/strong\u003e (automatic detection) and nominal current \u003cstrong\u003e20 A\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003ePWM algorithm in 3 stages: absorption 14.4\/28.8 V and float 13.7\/27.4 V; settings by battery type (Gel, AGM, flooded).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal temperature sensor\u003c\/strong\u003e and option for remote probe; compensation −30 mV\/°C (12 V) and −60 mV\/°C (24 V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum PV Voc\u003c\/strong\u003e: 28 V (12 V system) \/ 55 V (24 V system); \u003cstrong\u003eself-consumption 4 mA\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eProtections: reverse polarity (with fuse), overcurrent, output short circuit, and overtemperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects two banks at once\u003c\/strong\u003e: ideal for maintaining the starter battery while prioritizing the service battery.\u003c\/li\u003e\n  \u003cli\u003eLonger battery life thanks to correct charging voltages, compensated by temperature.\u003c\/li\u003e\n  \u003cli\u003eSimple and clean installation: common positive, terminals up to 6 mm², and lightweight format for compact panels.\u003c\/li\u003e\n  \u003cli\u003eMaximum real performance with ultra-low self-consumption (4 mA), preserving available energy.\u003c\/li\u003e\n  \u003cli\u003eFlexible current distribution configuration to adapt to marine, camper, or industrial usage profiles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003ePerfect for \u003cstrong\u003eboats\u003c\/strong\u003e (starter + service battery), \u003cstrong\u003emotorhomes and campers\u003c\/strong\u003e (engine + living area), special vehicles, cabins, and remote stations where it is necessary to keep two banks in good condition with a single controller. Also useful in signage and billboards with independent backup battery.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBattery voltage\u003c\/td\u003e\n\u003ctd\u003e12\/24 V (automatic detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharge current\u003c\/td\u003e\n\u003ctd\u003e20 A total\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e2 outputs for batteries with programmable charge ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharging algorithm\u003c\/td\u003e\n\u003ctd\u003eAbsorption 14.4\/28.8 V · Float 13.7\/27.4 V (selection by Gel\/AGM\/Flooded)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eThermal compensation\u003c\/td\u003e\n\u003ctd\u003e−30 mV\/°C (12 V) · −60 mV\/°C (24 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTemperature sensor\u003c\/td\u003e\n\u003ctd\u003eIntegrated (option for remote probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum PV (Voc)\u003c\/td\u003e\n\u003ctd\u003e28 V (12 V) \/ 55 V (24 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSelf-consumption\u003c\/td\u003e\n\u003ctd\u003e4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLoad output\u003c\/td\u003e\n\u003ctd\u003eNot available (ALD n\/a; controller focused on battery charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtections\u003c\/td\u003e\n\u003ctd\u003eReverse polarity (with fuse), overcurrent, short circuit, overtemperature\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\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e−35…+55 °C (full load)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePermissible humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003e6 mm² \/ AWG10\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e76 × 153 × 37 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC 62109-1; EMC EN 61000-6-1 \/ EN 61000-6-3; ISO 7637-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eRecommended for use with 36-cell panels (12 V) or 72 cells \/ 2×36 cells in series (24 V). Lead-acid batteries (AGM, Gel, flooded). Common accessories: remote temperature probe, DC fuses and fuse holders, disconnectors, and DC surge protection. A specific \u003cem\u003eremote display\u003c\/em\u003e is available for local monitoring of the BlueSolar DUO.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVictron BlueSolar DUO 12\/24-20 20A\u003c\/strong\u003e is the professional PWM solution to keep two batteries always up to date with a single controller, maximizing autonomy and reliability in marine, camper, and compact solar systems.\u003c\/p\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":51503384494421,"sku":"VICTREG062","price":64.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/VICTRON-PWM-DUO.png?v=1762631215","url":"https:\/\/aurensol.net\/en\/products\/regulador-pwm-victron-bluesolar-duo-12-24-20","provider":"Aurensol","version":"1.0","type":"link"}