DC to DC Converters

Reliable voltage conversion for dependable onboard power.

Shop 12V and 24V DC-to-DC converters, step-down converters, step-up converters, voltage regulators, isolated converters, and marine power-conversion accessories for new installations, electrical upgrades, and replacement projects.

Convert the power. Connect the system. Keep exploring.

68 products

  • Newmar 321250 DC Converter 321250
    Newmar 321250 DC Converter 321250
    Save $217.01 USD
    Newmar Power

    Newmar 32-12-50 DC Converter [32-12-50]

    $1,320.99 USD
    $1,320.99 USD $1,538.00 USD

    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...
  • Newmar 321215 DC Converter 321215
    Newmar 321215 DC Converter 321215
    Save $62.01 USD
    Newmar Power

    Newmar 32-12-15 DC Converter [32-12-15]

    $667.99 USD
    $667.99 USD $730.00 USD

    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...
  • Victron OrionTr 24125 60W DCDC ORI241205200R
    Victron OrionTr 24125 60W DCDC ORI241205200R
    Save $2.70 USD
    Victron Energy

    Victron Orion-Tr 24/12-5 (60W) DC-DC [ORI241205200R]

    $15.30 USD
    $15.30 USD $18.00 USD

    Orion-Tr 24/12-5 (60W) DC-DCFeatures: High efficiency - Using synchronous rectification, full load efficiency exceeds 95% IP43 protection - When installed with the screw terminals oriented downwards...
  • Victron OrionTR 12488A 380W Isolated DCDC Converter ORI124838110
    Victron OrionTR 12488A 380W Isolated DCDC Converter ORI124838110
    Save $35.55 USD
    Victron Energy

    Victron Orion-TR 12/48-8A (380W) Isolated DC-DC Converter [ORI124838110]

    $201.45 USD
    $201.45 USD $237.00 USD

    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...
  • Victron Orion IP67 241210A 120W ORI241210260
    Victron Orion IP67 241210A 120W ORI241210260
    Save $7.95 USD
    Victron Energy

    Victron Orion IP67 24/12-10A (120W) [ORI241210260]

    $45.05 USD
    $45.05 USD $53.00 USD

    Orion IP67 24/12-10A (120W)Completely encapsulated: waterproof, shockproof, and ignition protected. Water, oil, or dirt will not damage the Orion IP67 DC-DC Converter. The casing is made...
  • Mastervolt Mac Plus 121250 CZone 81205105Mastervolt Mac Plus 121250 CZone 81205105
    Mastervolt Mac Plus 121250 CZone 81205105Mastervolt Mac Plus 121250 CZone 81205105
    Save $119.00 USD
    Mastervolt

    Mastervolt Mac Plus 12/12-50 + CZone [81205105]

    $590.99 USD
    $590.99 USD $709.99 USD

    Mac Plus 12/12-50 + CZoneBoost the Service BatteryToo often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators...
  • Mastervolt Mac Plus 122430 CZone 81205305Mastervolt Mac Plus 122430 CZone 81205305
    Mastervolt Mac Plus 122430 CZone 81205305Mastervolt Mac Plus 122430 CZone 81205305
    Save $119.00 USD
    Mastervolt

    Mastervolt Mac Plus 12/24-30 + CZone [81205305]

    $590.99 USD
    $590.99 USD $709.99 USD

    Mac Plus 12/24-30 + CZoneBoost the Service BatteryToo often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators...
  • Mastervolt Mac Plus 242430 CZone 81205405Mastervolt Mac Plus 242430 CZone 81205405
    Mastervolt Mac Plus 242430 CZone 81205405Mastervolt Mac Plus 242430 CZone 81205405
    Save $119.00 USD
    Mastervolt

    Mastervolt Mac Plus 24/24-30 + CZone [81205405]

    $590.99 USD
    $590.99 USD $709.99 USD

    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...
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