REDARC 20 Amp DC to DC Battery Charger BCDC1220

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$369.95tax incl.

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The REDARC BCDC1220 is a three stage 20 Amp 12V DC to DC battery charger. 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 BCDC1220 is a three stage 12 Volt 20 Amp DC to DC charger that operates with an input of between 9 and 32V.

The input voltage of the REDARC BCDC1220 can be above, below or equal to the output voltage making it ideal for charging an auxiliary 12V 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 BCDC1220 is a 12 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 both 12V and 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

Input (Operating) Voltage9 - 32VDC
Output System Voltage12VDC
Maximum Charging Voltage15.3V
Output Current Rating (Cont.)20A
Input Current (Max.)20A
Input Fuse Rating40A
Output Fuse Rating40A
Warranty2 Years
Standby Current Draw<100mA
Output Power300W
Length (mm)120
Width (mm)100
Height (mm)37
Type ApprovalCE

Battery Charger Amps20A
ColourDark Grey
Dimensions (HxWxD)37 x 100 x 120 mm
Display Read OutLED Lights
FeatureStart Battery Isolator
FeatureNo fan for super quiet operation
Voltage Min9V
Voltage Max32V
Warranty2 Yrs
Weight0.485 Kg


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