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REDARC BCDC Alpha50 R — Feature shot: 50A DC-DC charger beside its included Smart Battery Monitor
REDARC BCDC Alpha50 R — Feature shot: 50A DC-DC charger beside its included Smart Battery Monitor

REDARC

REDARC BCDC Alpha50 R DC Battery Manager

SKU: RDAC-BCDC12050R

By: REDARC

Authorized REDARC dealerFree shipping · Help from people who run this gear
$1,099.00

The REDARC BCDC Alpha50 R is a 12V, 50A DC-DC battery charger that keeps your start and auxiliary batteries charged from the alternator while you drive and from solar while you're parked. REDARC calls it a true battery manager: it changes charge mode in real time to suit the battery, and Green Power Priority draws on solar first to ease the load on the alternator.

It accepts 9–32V DC from the start battery and 9–48V DC from solar and charges all common automotive battery types, including standard and heated lithium (LiFePO4). The included Smart Battery Monitor tells apart current going into the battery and current going to your loads, and the RedVision app shows state of charge, time remaining and charger performance over Bluetooth. A flat start battery can be recovered in as little as 15 minutes, and input current can be capped for alternators with little spare output, hybrids and EVs.

Wiring uses screw connections and a pushbutton interface. The unit is not suitable for engine bay installation, and REDARC recommends fitting by a qualified auto electrician. It carries a 2-year REDARC warranty, and we ship it free within the contiguous U.S.

The REDARC BCDC Alpha50 R is a 12V, 50A DC-DC battery charger that keeps your start and auxiliary batteries charged from the alternator while you drive and from solar while you're parked. REDARC calls it a true battery manager: it changes charge mode in real time to suit the battery, and Green Power Priority draws on solar first to ease the load on the alternator.

It accepts 9–32V DC from the start battery and 9–48V DC from solar and charges all common automotive battery types, including standard and heated lithium (LiFePO4). The included Smart Battery Monitor tells apart current going into the battery and current going to your loads, and the RedVision app shows state of charge, time remaining and charger performance over Bluetooth. A flat start battery can be recovered in as little as 15 minutes, and input current can be capped for alternators with little spare output, hybrids and EVs.

Wiring uses screw connections and a pushbutton interface. The unit is not suitable for engine bay installation, and REDARC recommends fitting by a qualified auto electrician. It carries a 2-year REDARC warranty, and we ship it free within the contiguous U.S.

  • Free Shipping | estimated delivery in 7–14 business days
  • 30-Day Returns | hassle free
  • Live US-Based Support | Mon-Fri 9AM-9PM and Sat & Sun 11AM-9PM
608-351-0240

Features

  • 12V DC-DC charging from the alternator plus solar charging in one unit
  • Green Power Priority uses solar input first to reduce alternator load
  • Smart Battery Monitor included, separating battery current from load current
  • Charges all common automotive battery types, including standard and heated lithium (LiFePO4)
  • Sends excess solar back to the start battery once the secondary battery is full
  • Recovers a flat start battery in as little as 15 minutes
  • Remote monitoring and control in the RedVision app over Bluetooth
  • Input current limit for vehicles with low surplus current or small DC converters, such as hybrids and EVs
  • Over-the-air firmware updates
  • Screw connections, no soldering
  • Pairs with TVMS Rogue or TVMS Prime for full RedVision integration

Specs

  • Compatibility: Universal · 12V vehicle systems · Part BCDC12050R

Dimensions

  • Weight: 2.1 lb (0.96 kg)
  • Length: 5.75 in (146 mm)
  • Width: 6.46 in (164 mm)
  • Height: 1.73 in (44 mm)

Why the BCDC Alpha R

A DC-DC charger that manages the battery, not just charges it.

Solar input
9–48V DC

Green Power Priority draws on solar before the alternator.

Start battery recovery
15min

Revive a flat start battery in as little as 15 minutes.

Battery monitor
Included

The Smart Battery Monitor tells battery current from load current.

Warranty
2years

REDARC warranty.

Choose your size

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BCDC Alpha R questions

Can it go in the engine bay?No. REDARC lists the BCDC Alpha50 R and Alpha100 R as not suitable for engine bay installation.
Will it charge a lithium battery?Yes. It charges all common automotive battery types, including standard and heated lithium (LiFePO4).
Can I connect solar panels?Yes. Solar input runs from 9 to 48V DC, and Green Power Priority uses solar first to reduce load on your alternator.
Does it work with hybrids and EVs?REDARC says you can limit input current to protect the alternator, which makes it suitable for vehicles with low surplus current or small DC converters such as hybrids and EVs.
How do I monitor it?The included Smart Battery Monitor and the RedVision app over Bluetooth show state of charge, time remaining and charger performance. Add a TVMS Rogue or TVMS Prime for full RedVision integration.
Who should install it?REDARC recommends installation by a qualified auto electrician or technician.

See it in action

Charger plus monitor

Charger plus monitor

The included Smart Battery Monitor separates battery charging current from the current your loads draw.
DC and solar

DC and solar

Charges from the alternator on 9–32V DC and from solar on 9–48V DC, with solar used first.
Pushbutton setup

Pushbutton setup

A pushbutton interface handles setup, and a flat start battery can be recovered in as little as 15 minutes.
Screw connections

Screw connections

Screw terminals mean no soldering and no tricky wiring configurations.
Compact footprint

Compact footprint

5.75 in long, 6.46 in wide and 1.73 in tall, at 2.1 lb.

Customer Reviews