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FREE SHIPPING on orders over $99 in Contiguous US* All orders shipped from North Carolina.
Low fixed freight for AK, HI, Canada & Mexico *Excludes heavy and bulky items.
CHRISTMAS SHUTDOWN: Orders placed from Dec 23rd to Jan 2nd will not be shipped until Jan 3rd
FREE SHIPPING on orders over $99 in Contiguous US* All orders shipped from North Carolina Low fixed freight for AK, HI, Canada & Mexico
*Excludes heavy and bulky items.

Shop All DC Power Supplies

Safety, comfort, efficiency and productivity are paramount when it comes to the devices you rely on during long hauls. Electrical noise and instability can be the enemy of these sensitive devices, where clean and stable power is critical. learn more

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  1. 12V 25A In-Vehicle DC Power Supply DPS1225
    USD $465.00
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    The REDARC DPS1225 is a 12V, 25A DC Power Supply that provides regulated power for load requirements such as lamps, radios, computers, and more from a 12V automotive power system.
  2. 12V 40A In-Vehicle DC Power Supply DPS1240
    USD $595.00
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    The REDARC DPS1240 is a 12V, 40A DC Power Supply that provides regulated power for sensitive load requirements, including lamps, radios, TVs, and more from a 12V automotive power system.
  3. 24V 10A In-Vehicle DC Power Supply DPS2410
    USD $465.00
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    The REDARC 24V 10A DC Power Supply (DPS2410) provides regulated power for a wide input voltage range (9 to 32 volts) for a number of load requirements.
  4. 24V 20A In-Vehicle DC Power Supply DPS2420
    USD $595.00
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    The REDARC DPS2420 is a 24V 20 amp DC Power Supply that provides greater efficiency with regulated power for all sensitive load requirements with voltage output from a 24V automotive power system.
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Before you hit the road, make sure you get the built-in protection and power you need with a REDARC DC power supply unit. Shop our wide range of DC power supplies online and get free shipping in the contiguous US.

Choose from our line-up of DC power supplies that are equipped for 12 or 24 voltage outputs, and which can provide regulated power from a 9 to 32 volt input. Built and designed around our award-winning dual battery systems, DC power supply units provide constant, regulated power for all types of loads. This means you can run lamps, radios, TVs, fridges, laptops and more.

REDARC DC power supply units are available in 12-volt (25 amp and 40 amp) or 24 volt (10 amp and 20 amp) variants, each with three user selectable output voltages (12.0, 13.7 and 14.5 volts or 24.0, 27.4 and 29.0 volts), designed to suit the specific requirements of any load. Pair our 12 and 24 volt DC power supply units with a REDARC battery management system and DC to DC charger and you’ve got the ultimate 4x4 set up. Shop REDARC’s wide range of 12 and 24 volt power supplies online today.

For more information and installation advice, check out the REDARC vehicle selector and our contact our friendly Tech Support Team.

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Need a little help with choosing the right product? We're here to help! You can use our handy vehicle look-up tool, find a local installer or stockist in your area or check out our FAQs.

Still not sure? Don't stress, you can contact our helpful Tech Support Team by phone or email too.

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