REDARC 24V 20 Amp DC to DC Battery Charger BCDC2420

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The REDARC BCDC2420 is a three stage 20 Amp 24V DC to DC battery charger with MPPT Solar regulator to give you extra charge from Solar system for a 24V Battery system. It can deliver sufficient current to charge a battery to achieve the optimum charge for your 4WD, Car, Truck, Bus, Caravan, Motorhome or Boat.

The REDARC BCDC2420 is a 24 Volt 20 Amp In-vehicle DC to DC charger designed to keep your auxiliary battery charged whilst driving or with portable solar panels when you’re parked. The system charges your auxiliary battery to their optimum levels, using multi-stage DC DC charging.

The REDARC BCDC2420 is a three stage 24 Volt 20 Amp DC to DC charger that operates with an input of between 9 and 32V.

The input voltage of the REDARC BCDC2420 can be above, below or equal to the output voltage making it ideal for charging an auxiliary 24V battery where the distance from the main battery may cause a significant voltage drop.

The wide operating voltage range provides a simple solution to charging trailer mounted batteries.

The REDARC BCDC2420 is a 20 Volt 20 Amp In-vehicle DC to DC battery charger designed to keep your battery charged whilst driving. Featuring multi stage battery charging, the system charges your auxiliary battery from your vehicle to a proven 100%.

The BCDC charger will work from a wide operating range (9 – 32V) giving the option of charging from only 24V vehicle systems.

By providing a unique charging profile to each specific battery type, the smart charger is able to achieve and maintain 100% charge for your auxiliary battery. You can charge your auxiliary battery no matter what your battery is.

Proven and Tested

Compact in size, easy to install and fully sealed - water, dust and vibration are no match for the in-vehicle DC DC charger. It can handle the roughest tracks in outback Australia and even deep water crossings at Cape York. The BCDC DC to DC battery charger is suitable for installation in harsh environments or marine applications.

With an ever increasing number of electrical accessories and devices being used when travelling around Australia, along with more complex vehicle electrical systems than seen in years gone by, having the right DC battery charger has never been more important.

Designed, built and tested in Australia for our unique conditions, the BCDC in-vehicle DC to DC charger won’t let you down. 


  • Multi Stage DC to DC Battery Charger
  • Start Battery Isolator
  • Fully sealed
  • No fan for super quiet operation
  • Charges AGM, Gel, Calcium content, VRLA and Standard Lead Acid batteries
  • MPPT Solar regulator

Input (Operating) Voltage9 - 32VDC
Output System Voltage24VDC
Maximum Charging Voltage30.6V
Output Current Rating (Cont.)20A
Input Current (Max.)40A
Input Fuse Rating50A
Output Fuse Rating30A
Warranty2 Years
Standby Current Draw<50mA
Output Power600W
Length (mm)150
Width (mm)120
Height (mm)37
Type ApprovalCE

Battery Charger Amps20A
ColourDark Grey
Dimensions (HxWxD)37 x 120 x 150 mm
Display Read OutLED Lights
FeatureStart Battery Isolator
FeatureNo fan for super quiet operation
Voltage Min9V
Voltage Max32V
Warranty2 Yrs
Weight0.68 Kg


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    1.How quickly do you ship after payment?

    Most products are generally shipped the same day if ordered before 2pm.

    2.Do you accept PayPal?

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    3.Do you do lay-buys?

    No we Don't Sorry.

    4.I am after a battery charger for caravan 12v 30 amp charging 2 batteries what do you recommend?

    The best options would be Victron, Eneredrive or Sterling all of these brands have battery chargers with Multi Battery Outputs.

    Then it comes down to the size, remote control functions, bluetooth options as to which would best work for your application.

    Our Technical Team is more than happy to help you out.