Electrical - DC to DC Converters
Step up or step down your DC power efficiently with marine-grade DC to DC converters tailored for onboard systems.
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Orion 24/12-70 DC-DC Converter IP20Remote on/off the connectorThe remote on/off eliminates the need for a high current switch in the input wiring. The remote on-off can be operated with a low power switch or by the engine run/stop switch (see manual).All models with adjustable...
- $118.15
$139.00- $118.15
- Unit price
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20A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 35 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 20 Amps. The SDC-23 DC-DC converter...
- $121.60
$152.00- $121.60
- Unit price
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Mac Plus 24/24-30 + CZoneBoost the Service BatteryToo often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators and start/stop systems, which result in slow and insufficient charges. The Mac Plus DC-DC charger solves this problem,...
- $590.99
$976.99- $590.99
- Unit price
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Orion XS 1400 DC-DC Battery ChargerThe Orion XS has been engineered from the ground up to redefine DC-DC, battery-to-battery charging. Ideal for dual-battery setups connected to an intelligent alternator, it ensures top-tier performance and optimal system safety in 12V, 24V, or mixed-voltage systems.Using engine...
- $356.15
- $356.15
- Unit price
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Vendor: Samlex AmericaSamlex 100W Fully Isolated DC-DC Converter - 8A - 30-60V Input - 12.5V Output [IDC-100C-12]100W Fully Isolated DC-DC Converter - 8A - 30-60V Input - 12.5V OutputIDC-100 series is a complete line of high efficiency 100 Watt isolated DC-DC converters suitable for applications requiring galvanic isolation between the input and the output. IDC-100C-12 isolated DC-DC converter provides a...
- $178.80
$223.40- $178.80
- Unit price
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Vendor: Victron EnergyVictron Orion-TR Isolated DC-DC Converter - 24 VDC to 24 VDC - 400W - 17AMP [ORI242441110]Orion-TR 24/24-17A (400W) Isolated DC-DC ConverterIsolated Model - separate in and out (-) leads Remote On/Off TerminalThe remote on/off terminal eliminates the need for a high current switch in the input wiring. The remote on/off can be operated with a low power switch or for...
- $201.45
- $201.45
- Unit price
- / per
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30A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 32 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 30 Amps. The SDC-30 DC-DC converter...
- $173.70
$217.20- $173.70
- Unit price
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Orion-TR 12/48-8A (380W) Isolated DC-DC ConverterRemote On/Off TerminalThe remote on/off terminal eliminates the need for a high current switch in the input wiring. The remote on/off can be operated with a low power switch or for example the engine run/stop switch. All Models Are Short...
- $201.45
- $201.45
- Unit price
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Vendor: Victron EnergyVictron Orion-TR DC-DC Converter - 24 VDC to 24 VDC - 280W - 12AMP Isolated [ORI242428110]Orion-TR 24/24-12A (280W) Isolated DC-DC ConverterIsolated Model - separate in and out (-) leads Remote On/Off TerminalThe remote on/off terminal eliminates the need for a high current switch in the input wiring. The remote on/off can be operated with a low power switch or for...
- $113.90
- $113.90
- Unit price
- / per
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Vendor: Victron EnergyVictron Energy Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC Charger or Power Supply [ORI121236140]Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC or Power SupplyThe Orion-Tr Smart DC-DC charger is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth.For use in dual battery systems in vehicles or on boats where the alternator and the start battery are...
- $215.05
- $215.05
- Unit price
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32-12-15 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features: Excellent Regulation: Output voltage maintained within 1% under all line and load conditions within the...
- $730.00
$0.00- $730.00
- Unit price
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Vendor: Victron EnergyVictron Orion-Tr Smart 12/24 10 AMP (240W) Isolated DC-DC Charger or Power Supply [ORI122424120]Orion-TR Smart 12/24-10A (240W) Isolated DC-DC Charger or Power SupplyThe Orion-Tr Smart isolated DC-DC charger serves as a DC-DC battery charger or a power supply (also designed for use as a constant voltage source), offering a wide input and output voltage range. This is...
- $159.80
- $159.80
- Unit price
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5A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 35 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 20 Amps. The SDC-23 DC-DC converter...
- $52.50
$65.60- $52.50
- Unit price
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Magic 12/12-20 DC ConverterFor The Toughest TasksThe Mac and Magic DC-DC converters are designed for the toughest conditions for professional, semi-professional and recreational purposes. Even under the most extreme conditions, these DC-DC converters operate faultlessly, giving you round-the-clock output when necessary. The sustainability and...
- $521.99
$862.99- $521.99
- Unit price
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32-12-50 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features: Excellent Regulation: Output voltage maintained within 1% under all line and load conditions within the...
- $1,215.99
$1,538.00- $1,215.99
- Unit price
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12-12-3i Power StabilizerFeed sensitive electronics with proper voltage, regardless of the battery condition. This stabilizing converter provides continuous, precisely regulated output over the entire range of a battery’s usable voltage. This prevents subjecting loads to fluctuating input voltage, which can cause shutdown, diminish performance,...
- $311.99
$312.00- $311.99
- Unit price
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Vendor: Samlex AmericaSamlex 100W Fully Isolated DC-DC Converter - 8A - 20-35V Input - 12.5V Output [IDC-100B-12]100W Fully Isolated DC-DC Converter - 8A - 20-35V Input - 12.5V OutputIDC-100 series is a complete line of high efficiency 100 Watt isolated DC-DC converters suitable for applications requiring galvanic isolation between the input and the output. IDC-100B-12 isolated DC-DC converter provides a...
- $178.80
$223.40- $178.80
- Unit price
- / per
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Mac Plus 24/12-50 + CZoneBoost the Service BatteryToo often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators and start/stop systems, which result in slow and insufficient charges. The Mac Plus DC-DC charger solves this problem,...
- $590.99
$709.99- $590.99
- Unit price
- / per
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Orion-Tr 48/12 20A (240W) Isolated DC-DCRemote on/off terminal The remote on/off terminal eliminates the need for a high-current switch in the input wiring. The remote on/off can be operated with a low-power switch or by, for example, the engine run/stop switch.All models are short-circuit proof...
- $113.90
$134.00- $113.90
- Unit price
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Vendor: Victron EnergyVictron Orion-TR Smart 24/48 8.5A (400W) Isolated DC-DC Charger [ORI244840120]Orion-TR Smart 24/48 8.5A (400W) Isolated DC-DC ChargerThe Orion-Tr Smart DC-DC charger is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth.This is for use in dual battery systems in vehicles or on boats, the alternator and the start battery are used...
- $243.95
- $243.95
- Unit price
- / per

![Victron Orion 24/12-70 DC-DC Converter IP20 [ORI241270020]](http://arcmarine.co/cdn/shop/files/88340XL_165x.jpg?v=1732423949)
![Mastervolt Mac Plus 24/24-30 + CZone [81205405]](http://arcmarine.co/cdn/shop/files/102662XL_165x.jpg?v=1732474914)
![Victron Orion XS 1400 DC-DC Battery Charger [ORI242417040]](http://arcmarine.co/cdn/shop/files/108424XL_165x.jpg?v=1747094262)
![Victron Orion-TR Isolated DC-DC Converter - 24 VDC to 24 VDC - 400W - 17AMP [ORI242441110]](http://arcmarine.co/cdn/shop/files/92890XL_165x.jpg?v=1732434759)
![Victron Orion-TR DC-DC Converter - 24 VDC to 24 VDC - 280W - 12AMP Isolated [ORI242428110]](http://arcmarine.co/cdn/shop/files/85368XL_165x.jpg?v=1732415396)
![Victron Orion-Tr Smart 12/24 10 AMP (240W) Isolated DC-DC Charger or Power Supply [ORI122424120]](http://arcmarine.co/cdn/shop/files/92732XL_165x.jpg?v=1732434195)
![Mastervolt Mac Plus 24/12-50 + CZone [81205205]](http://arcmarine.co/cdn/shop/files/102660XL_165x.jpg?v=1732474890)
![Victron Orion-Tr 48/12 20A (240W) Isolated DC-DC [ORI481224110]](http://arcmarine.co/cdn/shop/files/108138XL_165x.jpg?v=1741852961)