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In Vehicle Battery Chargers

Getting a dead battery when you’re off on a 4WD or caravan adventure is the worst. However, with some of the most powerful and compact DC DC battery chargers New Zealand has to offer, you can have peace of mind with REDARC. No matter what kind of battery charging system you're after, REDARC has the solution. Our wide selection of DC to DC battery chargers are designed to keep your battery charged whilst driving and will fully charge auxiliary batteries to a proven 100%.

DC to DC battery chargers

Compact in size, easy to install and fully sealed - water, dust and vibration are no match for our vehicle battery chargers. Suitable for 12 or 24 volt vehicle systems, REDARC's dual battery chargers work with either standard, voltage alternators or smart alternators.

Do you love using 4WD solar panels on your 4WD? REDARC's DC to DC battery chargers feature next generation battery charging technology, and are able to charge from Solar and DC inputs simultaneously.

Before selecting any of our battery charging products, be sure to find out the best dual battery setup for your needs with REDARC's Dual Battery Selector.

Need some extra support when it comes to towing? REDARC's Tow Pro range and electric brake controllers offer a safe and effective trailer brake control system that will make you feel more secure on the road. Having the right setup for your car, caravan or 4WD is crucial to ensuring your journey goes smoothly, especially if you're planning off-road adventures. To get you there and back safely, you can trust REDARC. Designed, built and tested in harsh conditions, our dc to dc chargers won't let you down.

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6A DC to DC Battery Charger

BCDC1206

The REDARC BCDC1206 is a three stage 12V DC to DC battery charger. It can deliver sufficient current to charge a battery that has a typical DC compressor fridge connected.
$405.28 (NZD)

Dual Input 50A In-vehicle DC Battery Charger

BCDC1250D

The REDARC BCDC1250D is a 12V 50A In-vehicle DC to DC battery charger. It features REDARC's award-winning In-vehicle charging technology, and can charge from Solar and DC inputs simultaneously.
$894.19 (NZD)

20A In-Vehicle DC Battery Charger

BCDC1220

The REDARC BCDC1220 is a 12V 20A In-vehicle DC to DC charger designed to keep your battery charged whilst driving, featuring multi stage battery charging.
$600.22 (NZD)

20A In-Vehicle DC Battery Charger (Ignition Control)

BCDC1220-IGN

The REDARC BCDC1220-IGN is a 12V 20A In-vehicle DC to DC charger suitable for vehicles fitted with an ECU-controlled variable voltage alternator.
$600.22 (NZD)

Dual Input 25A In-vehicle DC Battery Charger

BCDC1225D

The REDARC BCDC1225D is a 12V 25A In-vehicle DC to DC battery charger. It features the next generation in REDARC In-vehicle charging technology, charging from Solar and DC inputs simultaneously.
$700.46 (NZD)

Dual Input 40A In-vehicle DC Battery Charger

BCDC1240D

The REDARC BCDC1240D is a 12V 40A In-vehicle DC to DC battery charger. It features the next generation in REDARC In-vehicle charging technology, charging from Solar and DC inputs simultaneously.
$813.62 (NZD)

24V 20A In-Vehicle DC Battery Charger

BCDC2420

The REDARC BCDC2420 is a 24V 20A In-vehicle dual DC to DC charger designed to keep your battery charged whilst driving, features a MPPT solar regulator to boost power supply from solar.
$882.19 (NZD)

24V 20A In-Vehicle LiFePO4 Battery Charger

LFP2420

The LFP2420 is a three-stage, 24V DC-DC battery charger designed to charge Lithium Iron Phosphate (LiFePO4) batteries to their optimal level, regardless of size.
$882.20 (NZD)

24V 20A In-Vehicle LiFePO4 Battery Charger (Low Voltage)

LFP2420-LV

The LFP2420-LV is a low voltage three-stage, 24V DC-DC battery charger designed to charge Lithium Iron Phosphate (LiFePO4) batteries to their optimal level on vehicles with variable voltage alternators.
$882.20 (NZD)

24V 20A Low Voltage In-Vehicle DC Battery Charger

BCDC2420-LV

The REDARC BCDC2420-LV is a 24V 20A low voltage In-vehicle DC to DC charger suitable for vehicles fitted with an ECU-controlled variable voltage alternator, features a MPPT solar regulator.
$882.19 (NZD)