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Ignitions and Electrical› Charging Systems

REDARC

REDARC BCDC Alpha50 R 12V 50A Battery Management System

$1,209.00 $1,099.00 Save $110.00

SKU: R05B BCDC12050R

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: BCDC12050R

Always charged, never stranded, stay powered up wherever your adventure takes you with REDARC s BCDC Alpha50 R. Featuring 50A of advanced charging technology, this DC-to-DC charger keeps your start and secondary batteries charged using power from your vehicle s alternator or solar. The BCDC Alpha's built in Green Power Priority will prioritise solar input, minimising the load on your alternator and saving fuel. When paired with the included Smart Battery Monitor, the BCDC Alpha50 R can distinguish between current sent to your battery and to the loads in your system. If the Charge Current is set below maximum, the charger taps into this unused current to supply your system s loads directly, minimising reliance on your battery. The result Less demand on your battery and an extended lifespan for worry-free adventures.

Charge up and adventure longer with the BCDC Alpha50 R, our 12V, 50A DC-DC charger with solar input, built for recreational vehicles and 4x4s

MIA's Description

The REDARC BCDC12050R BCDC Alpha50 R is an advanced 50A DC-to-DC charger designed for RVs and 4x4s. It charges both start and secondary batteries from the alternator or solar, featuring Green Power Priority™ to prioritize solar input. The unit includes a Smart Battery Monitor for extended battery lifespan, intelligent real-time charging, and a 15-minute flat start battery recovery function. Installation is simplified with pushbutton operation and screw connections. Users can monitor the system via a Bluetooth app, and the device supports input current limiting for hybrid/EVs and over-the-air updates.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandREDARC
Part NumberR05B BCDC12050R

Videos

Ultimate DCDC Charger Comparison: Redarc BCDC Alpha 50 vs Victron Orion XS 50 Review

Ultimate DCDC Charger Comparison: Redarc BCDC Alpha 50 vs Victron Orion XS 50 Review
Simple Dual Battery Setup - DIY 12v System - Redarc BCDC ALPHA 50A w/ LiFePO4 Battery

Simple Dual Battery Setup - DIY 12v System - Redarc BCDC ALPHA 50A w/ LiFePO4 Battery
Introducing REDARC's Manager Alpha: The Next Gen of Smart Battery Monitors

Introducing REDARC's Manager Alpha: The Next Gen of Smart Battery Monitors
Common BCDC Tech Tips from REDARC

Common BCDC Tech Tips from REDARC
Which BCDC Is Right for You? | REDARC’s Ultimate Battery Charger Comparison Guide

Which BCDC Is Right for You? | REDARC’s Ultimate Battery Charger Comparison Guide
Redarc BCDC Alpha vs the Classic BCDC

Redarc BCDC Alpha vs the Classic BCDC
Best DC-DC Charger for Alternator Charging | Victron vs REDARC Compared

Best DC-DC Charger for Alternator Charging | Victron vs REDARC Compared
The ONLY 12V System You'll Ever Need - REDARC Manager Alpha

The ONLY 12V System You'll Ever Need - REDARC Manager Alpha
Which DCDC Charger Do I Need? | A Guide to Redarc's Classic, Core, & Alpha Models

Which DCDC Charger Do I Need? | A Guide to Redarc's Classic, Core, & Alpha Models

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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