{"product_id":"victron-skylla-tg-battery-charger-gl-gmdss","title":"Victron Skylla-TG Marine Battery Charger | GL \u0026 GMDSS Models","description":"\u003cp\u003eThe Victron Skylla-TG is a professional-grade, high-frequency, microprocessor-controlled battery charger range designed for demanding marine, commercial, and industrial applications. Available across 13 configurations spanning 24V and 48V output, single-phase and three-phase AC input, standard and universal (GL-approved) input voltage models, and GMDSS-certified maritime safety variants, the Skylla-TG is the most comprehensive and specification-intensive charger range in the Victron product family.\u003c\/p\u003e\n\u003cp\u003eAll Skylla-TG models use an IUoUo three-stage charging algorithm - Bulk (constant current), Absorption (constant voltage, timed 4 hours), and Float (constant voltage, 20 hours) - controlled by a microprocessor for precise, battery-safe charging across all battery types. The absorption time can be shortened to 30 minutes via a switch position for partially discharged batteries. A battery temperature sensor is included with every model and connects to the charger for automatic temperature-compensated charging - reducing charge voltage as battery temperature rises to prevent overcharging and gassing in warm environments.\u003c\/p\u003e\n\u003cp\u003eAll 24V models feature two isolated outputs: the main (house) output delivering the full rated charge current, and a second output limited to approximately 4A at a slightly lower voltage for simultaneously topping up a starter battery - with the exception of the 24\/100 (3-phase) and 48V single-output models. Voltage sense terminals compensate for cable resistance losses, ensuring the battery always receives the correct charge voltage regardless of cable length.\u003c\/p\u003e\n\u003cp\u003eThe GL-approved (Germanischer Lloyd) models operate over a universal 90-265V AC input range at 50 or 60Hz and also accept a 90-400V DC supply - making them suitable for worldwide use on any AC or DC supply. Standard 230V models operate over 185-265V AC. Three-phase models accept 320-450V. GMDSS models are certified to IEC 60945 maritime navigation and radiocommunication equipment standards, with a built-in battery controller providing battery time-to-go prediction via the separately ordered VE.Net GMDSS panel.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003ch4\u003eIUoUo Three-Stage Microprocessor-Controlled Charging\u003c\/h4\u003e\n\u003cp\u003eThe IUoUo algorithm delivers precise Bulk, Absorption, and Float charging under microprocessor control - charging faster and more safely than conventional chargers while protecting all battery types from overcharging. Absorption time is switchable between 4-hour full and 30-minute partial cycle modes for batteries that do not require a complete recharge.\u003c\/p\u003e\n\u003ch4\u003eBattery Temperature Sensor Included - Temperature-Compensated Charging\u003c\/h4\u003e\n\u003cp\u003eEvery Skylla-TG is supplied with a battery temperature sensor that connects directly to the charger and automatically reduces charge voltage as battery temperature rises - essential protection for sealed VRLA batteries that cannot tolerate overcharging in warm engine rooms or equipment compartments.\u003c\/p\u003e\n\u003ch4\u003eDual Outputs - House Battery and Starter Battery (24V Models)\u003c\/h4\u003e\n\u003cp\u003eAll 24V models except the 3-phase variants feature two isolated outputs: the full-rated main house battery output and a dedicated approximately 4A starter battery output at a slightly lower voltage - enabling simultaneous charging and maintenance of both battery banks from a single charger.\u003c\/p\u003e\n\u003ch4\u003eBattery Voltage Sense - True At-Battery Regulation\u003c\/h4\u003e\n\u003cp\u003eVoltage sense terminals on all models compensate for voltage drop across the charge cables — ensuring the battery always receives the correct absorption and float voltage regardless of cable length, cross-section, or connection resistance.\u003c\/p\u003e\n\u003ch4\u003eGL-Approved Universal Input Models (90–265V AC \/ DC)\u003c\/h4\u003e\n\u003cp\u003eThe GL-approved variants operate without adjustment across the full 90-265V AC input range at 45-65Hz and also accept a 90-400V DC supply - making them suitable for worldwide shore power, generator, and DC bus operation. Certified by Germanischer Lloyd to environmental category C, EMC 1, and IEC 60945-2002 for bridge equipment.\u003c\/p\u003e\n\u003ch4\u003eGMDSS Models - Maritime Safety System Compliance\u003c\/h4\u003e\n\u003cp\u003eThe GMDSS variants include a built-in battery controller providing time-to-go prediction and all monitoring and alarm data required by the Global Maritime Distress and Safety System (GMDSS) - displayed via the separately ordered VE.Net GMDSS remote panel. Certified to IEC 60945 maritime navigation and radiocommunication equipment standard.\u003c\/p\u003e\n\u003ch4\u003eThree-Phase Models for High-Power Shore Connections\u003c\/h4\u003e\n\u003cp\u003eThe 24\/50 and 24\/100 three-phase models accept a 320-450V three-phase AC input, providing high-capacity charging from three-phase shore power connections as found on commercial vessels and industrial facilities - with the same IUoUo algorithm and temperature compensation as single-phase models.\u003c\/p\u003e\n\u003ch4\u003eDC Power Supply Capability\u003c\/h4\u003e\n\u003cp\u003eThe precisely regulated output voltage of all Skylla-TG models allows them to be used as a DC power supply when no battery is connected - powering DC loads directly from the AC input at the charger's rated output voltage and current.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"product-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Range (VAC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Range (VDC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge Current (House)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge @ 110VAC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStarter Batt.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAbsorption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFloat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRec. Battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (h×w×d)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/30 (1+1) 120-240V\u003c\/td\u003e\n\u003ctd\u003e120 \/ 230V\u003c\/td\u003e\n\u003ctd\u003e95-264V\u003c\/td\u003e\n\u003ctd\u003e120-400V\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e150-500 Ah\u003c\/td\u003e\n\u003ctd\u003e5.5 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/50 (1+1) 230V\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e185-264V\u003c\/td\u003e\n\u003ctd\u003e180-400V\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e150-500 Ah\u003c\/td\u003e\n\u003ctd\u003e5.5 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/80 (1+1) 230V\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e185-264V\u003c\/td\u003e\n\u003ctd\u003e180-400V\u003c\/td\u003e\n\u003ctd\u003e80A\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e400-800 Ah\u003c\/td\u003e\n\u003ctd\u003e10 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 247 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/100 (1+1) 230V\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e185-264V\u003c\/td\u003e\n\u003ctd\u003e180-400V\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e500-1000 Ah\u003c\/td\u003e\n\u003ctd\u003e10 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 257 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/50 (1+1) 3-Phase 400V\u003c\/td\u003e\n\u003ctd\u003e3 × 400V\u003c\/td\u003e\n\u003ctd\u003e320-450V\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e250-500 Ah\u003c\/td\u003e\n\u003ctd\u003e13 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 257 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/100 (1+1) 3-Phase 400V\u003c\/td\u003e\n\u003ctd\u003e3 × 400V\u003c\/td\u003e\n\u003ctd\u003e320-450V\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e500-1000 Ah\u003c\/td\u003e\n\u003ctd\u003e23 kg\u003c\/td\u003e\n\u003ctd\u003e515 × 260 × 265 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/30 (1+1) GL 120-240V\u003c\/td\u003e\n\u003ctd\u003e120 \/ 230V\u003c\/td\u003e\n\u003ctd\u003e90-265V\u003c\/td\u003e\n\u003ctd\u003e90-400V\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003e22A\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e150-300 Ah\u003c\/td\u003e\n\u003ctd\u003e5.5 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/50 (1+1) GL 120-240V\u003c\/td\u003e\n\u003ctd\u003e120 \/ 230V\u003c\/td\u003e\n\u003ctd\u003e90-265V\u003c\/td\u003e\n\u003ctd\u003e90-400V\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e250-500 Ah\u003c\/td\u003e\n\u003ctd\u003e5.5 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/100 (1+1) GL 120-240V\u003c\/td\u003e\n\u003ctd\u003e120 \/ 230V\u003c\/td\u003e\n\u003ctd\u003e90-265V\u003c\/td\u003e\n\u003ctd\u003e90-400V\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003e500-1000 Ah\u003c\/td\u003e\n\u003ctd\u003e10 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 257 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/30 GMDSS 120-240V\u003c\/td\u003e\n\u003ctd\u003e120 \/ 230V\u003c\/td\u003e\n\u003ctd\u003e90-265V\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e30A (22A @ 110V)\u003c\/td\u003e\n\u003ctd\u003e22A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e6 kg\u003c\/td\u003e\n\u003ctd\u003e485 × 250 × 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 24\/50 GMDSS 120-240V\u003c\/td\u003e\n\u003ctd\u003e120 \/ 230V\u003c\/td\u003e\n\u003ctd\u003e90-265V\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e28.5V\u003c\/td\u003e\n\u003ctd\u003e26.5V\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e6 kg\u003c\/td\u003e\n\u003ctd\u003e485 × 250 × 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 48\/25 (1) 230V\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e185-264V\u003c\/td\u003e\n\u003ctd\u003e180-400V\u003c\/td\u003e\n\u003ctd\u003e25A\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e57V\u003c\/td\u003e\n\u003ctd\u003e53V\u003c\/td\u003e\n\u003ctd\u003e125-250 Ah\u003c\/td\u003e\n\u003ctd\u003e5.5 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkylla-TG 48\/50 (1) 230V\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e185-264V\u003c\/td\u003e\n\u003ctd\u003e180-400V\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e57V\u003c\/td\u003e\n\u003ctd\u003e53V\u003c\/td\u003e\n\u003ctd\u003e250-500 Ah\u003c\/td\u003e\n\u003ctd\u003e10 kg\u003c\/td\u003e\n\u003ctd\u003e365 × 250 × 257 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Specifications - All Models:\u003c\/strong\u003e Charge algorithm: IUoUo (3-stage) | Frequency: 45–65 Hz | Power factor: 1 | Remote alarm: Potential-free contacts 60V\/1A (1× NO and 1× NC) | Forced cooling: Yes | Operating temperature: −40°C to +50°C (full output up to +40°C) | Humidity: max 95% non-condensing | Enclosure: Aluminium blue RAL5012 | Battery connection: M8 studs | Protection rating: IP21 | Protections: Output short-circuit, battery reverse polarity detection, battery voltage too high, temperature too high\u003c\/p\u003e\n\u003ch5\u003eDatasheets and Manuals\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/Datasheet-Skylla-Charger-EN.pdf\" target=\"_blank\"\u003eDatasheet - Standard 24V \u0026amp; 48V Models\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/Datasheet-Skylla-Charger-24V-universal-input-and-GL-approval-EN.pdf\" target=\"_blank\"\u003eDatasheet - GL Universal Input Models\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/Datasheet-Skylla-TG-GMDSS-EN.pdf\" target=\"_blank\"\u003eDatasheet - GMDSS Models\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/Manual-Skylla-TG-Universal-Input-EN.pdf\" target=\"_blank\"\u003eProduct Manual - 24\/30 Universal Input\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/Manual-TI01170-EN.pdf\" target=\"_blank\"\u003eProduct Manual - 24\/50\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/Manual-Skylla-TG-24-80-100-48-50-EN-.pdf\" target=\"_blank\"\u003eProduct Manual - 24\/80, 24\/100, 48\/25, 48\/50\u003c\/a\u003e\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Skylla-TG 24\/30(1+1) 120-240V","offer_id":48473749127417,"sku":"BCV60633","price":679.15,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/50(1+1) 230V","offer_id":48473749160185,"sku":"BCV60653","price":735.25,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/30(1+1) GL 120-240V","offer_id":48473749324025,"sku":"BCV60634","price":829.6,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 48\/25(1) 230V","offer_id":48473749487865,"sku":"BCV60625","price":882.3,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/50(1+1) GL 120-240V","offer_id":48473749356793,"sku":"BCV60652","price":896.75,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/30 GMDSS 120-240V","offer_id":48473749422329,"sku":"BCV60630","price":1037.85,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/80(1+1) 230V","offer_id":48473749192953,"sku":"BCV60681","price":1204.45,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/50 GMDSS 120-240V","offer_id":48473749455097,"sku":"BCV60651","price":1304.75,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/50(1+1) 3-Phase 400V","offer_id":48473749258489,"sku":"BCV60650","price":1334.5,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/100(1+1) 230V","offer_id":48473749225721,"sku":"BCV60695","price":1454.35,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 48\/50(1) 230V","offer_id":48473749520633,"sku":"BCV60645","price":1567.4,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/100(1+1) GL 120-240V","offer_id":48473749389561,"sku":"BCV60696","price":1773.1,"currency_code":"USD","in_stock":true},{"title":"Skylla-TG 24\/100(1+1) 3-Phase 400V","offer_id":48473749291257,"sku":"BCV60697","price":2134.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/8538\/1625\/files\/Product-BCV60652-1.webp?v=1780384009","url":"https:\/\/emarineinc.com\/products\/victron-skylla-tg-battery-charger-gl-gmdss","provider":"eMarine","version":"1.0","type":"link"}