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Home / Lighting / Driving & light bars

Redarc BCDC Alpha50 12V 50A DC Battery ChargerRedarc BCDC Alpha50 12V 50A DC Battery ChargerRedarc BCDC Alpha50 12V 50A DC Battery Charger

Redarc

BCDC Alpha50 12V 50A DC Battery Charger

BCDC12050B

The REDARC BCDC Alpha 50 (BCDC12050B) is a premium 12V 50A DC-DC battery charger for a 12V auxiliary battery bank, with Bluetooth control, MPPT solar input and a 5 year Redarc warranty. Charges from your vehicle's alternator, solar panels, or…

$899.00

4 interest-free payments of $224.75 with
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Important note

REDARC’s BCDC Alpha50 is compatible with all common automotive battery types including lithium (LiFePO4). It features simplified installation with pushbutton interface and screw connections, plus the ability to recover flat start batteries quickly. It offers over-the-air firmware updates to keep your charger future-proof.

We accept
For 12V vehicles with a 12V auxiliary battery bank. Ideal for 4WDs, RVs, caravans, boats and larger touring builds. Our workshop hardwires an ignition trigger on smart-alternator vehicles and multi-charger setups. For a 24V system, use the Redarc BCDC2420 instead.

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50A DC-DC + MPPT SOLAR

Alpha series — premium in-cabin dual-input charger with Bluetooth.

REDARC APP CONTROL

Monitor charging and set the battery profile over Bluetooth from the Redarc app.

6 CHARGE PROFILES

AGM, gel, calcium, standard lead-acid, LiFePO4 and custom — any modern deep-cycle chemistry.

GREEN POWER PRIORITY

Solar takes precedence over the alternator when the panels are producing — saves fuel.

5 YEAR REDARC WARRANTY

Backed by 5 years direct from Redarc — the Alpha series carries the extended warranty. Repair or replacement in accordance with Redarc's warranty policy.

The REDARC BCDC Alpha 50 (BCDC12050B) is a premium 12V 50A DC-DC battery charger for a 12V auxiliary battery bank, with Bluetooth control, MPPT solar input and a 5 year Redarc warranty. Charges from your vehicle's alternator, solar panels, or both at once. Green Power Priority uses solar first to reduce alternator load and save fuel.

Monitor charging state, set the battery profile and check for faults through the Redarc app over Bluetooth. Six charge profiles cover AGM, gel, calcium, standard lead-acid, LiFePO4 lithium and custom setups.

Smart alternator vehicles and multi-charger setups. Our workshop always hardwires an ignition trigger to the charger on late-model vehicles with stop-start or variable-voltage smart alternators, and on any build with more than one BCDC (for example a charger in the vehicle plus a second charger in the caravan) so all chargers only run when the vehicle is running. Ask us if you're unsure whether your vehicle needs this.

Output is 12V. For a 24V system, use the Redarc BCDC2420 instead.

Rated for in-cabin installation. IP67/69K sealed. Designed, built and tested in Australia.

  • 50A charging from DC and solar power sources
  • Compatible with all common automotive battery types including lithium (LiFePO4)
  • IP67/69K rated dust and moisture protection for durability
  • Easy installation with pushbutton interface and screw terminal connections
  • Automatically use excess solar power to charge the start battery
  • Flat start battery recovery with pushbutton activation
  • Remote monitoring and control via RedVision app with Bluetooth
  • Adjustable input current limit protects vehicle alternators
  • Over-the-air firmware updates keep the unit future-proof


Start Battery Input Voltage: 9 - 32VDC

Solar Input Voltage: 9 - 48VDC

Nominal Output Voltage: 12V

Compatible Battery Types: AGM, Gel, Calcium, Standard Lead Acid, Heated Lithium, Standard Lithium

Nominal Current Rating: 50A

Operating Temperature: –40°C to 85°C

Weight: 0.96kg

Height: 44mm

Width: 164mm

Depth/Length: 146mm

Warranty: 2 Years

Length: 164mm

Width: 146mm

Height: 44mm

Weight: 0.96kg

Source: manufacturer-verified

Everything this install needs

0 of 0 in the box


Simple DIY installation with pushbutton interface and screw terminal connections — no soldering or complicated wiring required.

BCDC Alpha Manual

For 12V vehicles with a 12V auxiliary battery bank. Ideal for 4WDs, RVs, caravans, boats and larger touring builds. Our workshop hardwires an ignition trigger on smart-alternator vehicles and multi-charger setups. For a 24V system, use the Redarc BCDC2420 instead.

Q: What makes the Alpha different from the Classic?
A: Bluetooth control via the Redarc app, 5-year warranty and higher build quality. Same DC-DC + MPPT solar concept.

Q: What can I do with the app?
A: Monitor charging state, set the battery profile, view current draw and check for faults.

Q: Which chemistries does it support?
A: 6 profiles — AGM, gel, calcium, standard lead-acid, LiFePO4 lithium and custom.

Q: Where does it mount?
A: In-cabin.

Q: Does it work with smart alternators?
A: Yes. Our workshop always hardwires an ignition trigger to the charger on smart-alternator vehicles and on any build with more than one BCDC, so all chargers only run when the vehicle is running.

Q: What cable size to the start battery?
A: 6 B&S in our workshop's experience covers most 50A installs. Only step up on long cable runs.

Q: How long is the warranty?
A: 5 years, direct from Redarc.

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