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DC to DC Converters

Optimize your power management with Blue Marine's DC-DC Converters. Our collection features top-quality converters from trusted brands like Victron Energy, designed for efficient voltage conversion and reliable performance in marine, mobile, and off-grid applications. Whether you need isolated or non-isolated converters, we offer solutions that ensure stable power distribution and integration with your existing systems.

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Victron Orion XS 1400 DC-DC battery charger, top view
Victron Energy
Victron Energy Orion XS DC-DC Battery Charger (12V & 24V, 50A) Sale priceFrom $328.10 USD Regular price$386.00 USD
(5.0)
Victron Orion-Tr Smart isolated DC-DC charger 12/12-18A (220W), top view
Victron Energy
Victron Energy Orion-Tr Smart Isolated DC-DC Charger (12/24/48V) Sale priceFrom $159.80 USD Regular price$188.00 USD
(5.0)
Victron Orion-Tr isolated DC-DC converter 12/24-5A (120W), front angle
Victron Energy
Victron Energy Orion-Tr Isolated DC-DC Converter (12/24/48V, 110-400W) Sale priceFrom $63.75 USD Regular price$75.00 USD
(5.0)
Victron Orion non-isolated high-power converter 24/12-25A IP20, front view
Victron Energy
Victron Energy Orion Non-Isolated High-Power DC-DC Converter (12/24/48V) Sale priceFrom $53.55 USD Regular price$63.00 USD
(5.0)
Victron Orion-Tr 24/12-5 (60W) non-isolated DC-DC converter, top view
Victron Energy
Victron Energy Orion-Tr 24V to 12V Non-Isolated DC-DC Converter (60-240W) Sale priceFrom $15.30 USD Regular price$18.00 USD
(5.0)
Victron Orion-Tr Smart non-isolated DC-DC charger 12/12-30A (360W), top view
Victron Energy
Victron Energy Orion-Tr Smart Non-Isolated DC-DC Charger (12/24V) Sale price$215.05 USD Regular price$253.00 USD
(5.0)
Victron Orion IP67 24/12-5 (60W) waterproof DC-DC converter with 1.8 m cables
Victron Energy
Victron Energy Orion IP67 Waterproof DC-DC Converter (24/12 & 12/24) Sale priceFrom $27.20 USD Regular price$32.00 USD
Victron Buck-Boost 25A DC-DC charger, top view
Victron Energy
Victron Energy Buck-Boost DC-DC Converter (25A / 50A / 100A) Sale priceFrom $685.10 USD Regular price$806.00 USD
(5.0)
Sold outVictron Orion non-isolated high-power converter 24/12-70A with binding posts, left side view
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***OPEN BOX*** Victron Energy Orion — Non-Isolated, High Power 24/12-70A DC-DC Converter with Binding Posts IP20 SN: HQ2138WX46F Sale price$109.95 USD Regular price$139.00 USD
Sold outVictron Orion XS 12/12-50A DC-DC battery charger, top view
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***OPEN BOX*** Victron Orion 12/12-50A DC-DC Battery ChargerVolts SN: HQ2538H9GAC Sale price$299.95 USD Regular price$386.00 USD
Sold outVictron Orion non-isolated high-power converter 24/12-70A with binding posts, left side view
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***OPEN BOX*** Victron Energy Orion — Non-Isolated, High Power 24/12-70A DC-DC Converter with Binding Posts IP20 SN: HQ21289N4RN Sale price$109.95 USD Regular price$139.00 USD
Sold outVictron Orion non-isolated high-power converter 24/12-70A IP20, top view
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***OPEN BOX*** Victron Energy Orion Non-Isolated 24/12-70A DC-DC Converter IP20 SN: HQ251474C9P Sale price$104.95 USD Regular price$139.00 USD
Sold outVictron Orion non-isolated high-power converter 24/12-70A IP20, top view
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***OPEN BOX*** Victron Energy Orion Non-Isolated 24/12-70A DC-DC Converter IP20 SN: HQ2445WW44Y Sale price$104.95 USD Regular price$139.00 USD
Sold outVictron Orion-Tr isolated DC-DC converter 24/24-12A (280W), top view
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***OPEN BOX*** Victron Energy Orion Tr Isolated DC-DC Converter 24/24 - 12 SN: HQ2443HW3QM Sale price$105.95 USD Regular price$134.00 USD
Sold outVictron Orion XS 12/12-50A DC-DC battery charger, top view
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***OPEN BOX*** Victron Orion XS 12/12-50A DC-DC Battery Charger SN:HQ2533MNTGX Sale price$320.00 USD Regular price$386.00 USD
Sold outVictron Orion-Tr DC-DC Converters Isolated 24V 17A
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***OPEN BOX*** Victron Energy Orion-Tr 24/24-17A (400W) DC-DC Converters Isolated SN: HQ24294FJEQ Sale price$179.95 USD Regular price$237.00 USD
Sold outVictron Orion-Tr DC-DC Converters Isolated 24V 17A
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***OPEN BOX*** Victron Energy Orion-Tr 24/24-17A (400W) DC-DC Converters Isolated SN: HQ2429J9XDF Sale price$179.95 USD Regular price$237.00 USD
Sold outVictron Orion-Tr DC-DC Converters Isolated 24V 17A
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***OPEN BOX*** Victron Energy Orion-Tr 24/24-17A (400W) DC-DC Converters Isolated SN: HQ2429WY6U2 Sale price$179.95 USD Regular price$237.00 USD
Victron Orion-Tr DC-DC Converter Isolated 12V 30A top view
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***OPEN BOX*** Victron Energy Orion-Tr 12/12-30A (360W) DC/DC Converter SN: HQ2247XRPM3 Sale price$179.95 USD Regular price$201.45 USD
Victron Orion 110V isolated DC-DC converter, front view
Victron Energy
Victron Energy Orion 110 VDC Isolated DC-DC Converter (110V to 24V, 15A / 360W) Sale price$366.35 USD Regular price$431.00 USD
(5.0)
***OPEN BOX*** Victron Energy Orion 110/12-360W Isolated DC-DC Converter
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***OPEN BOX*** Victron Energy Orion 110/12-360W Isolated DC-DC Converter Sale price$329.95 USD Regular price$431.00 USD
Victron Orion-Tr isolated DC-DC converter 24/12-30A (360W), top view
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***OPEN BOX*** Victron Energy Orion Tr 24/12-30A (360W) - Isolated SN: HQ2445XUYA4 Sale price$179.95 USD Regular price$237.00 USD
Victron Orion-Tr isolated DC-DC converter 24/12-30A (360W), top view
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***OPEN BOX*** Victron Energy Orion Tr 24/12-30A (360W) - Isolated SN: HQ2418KG4MP Sale price$179.95 USD Regular price$237.00 USD
Victron Orion-Tr DC-DC Converters Isolated 24V 17A
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***OPEN BOX*** Victron Energy Orion-Tr 24/24-17A (400W) DC-DC Converters Isolated SN: HQ24299HMX2 Sale price$179.95 USD Regular price$237.00 USD