Details

The Redarc BCDC Alpha25 is a rugged 12V, 25A DC-DC battery charger designed for dual battery systems in 4x4s, caravans, and recreational vehicles. Combining vehicle DC and solar charging, it keeps your batteries topped up so you can explore further without worry.

With Green Power Priority, the Alpha25 automatically prioritises solar input to reduce alternator load and fuel consumption—ensuring you’re always charged, never stranded.

Intelligent Dual Battery Charging

The BCDC Alpha25 isn’t just a charger—it’s a smart power manager. It automatically adjusts charging modes to suit your battery’s needs, maximising efficiency and extending battery life. Compatible with all common 12V battery types, including standard lead acid, AGM, Gel, and LiFePO? (lithium).

Start Battery Recovery

Recover from a flat start battery in as little as 15 minutes with the push of a button. The Alpha25 can even use excess solar power to top up your start battery once your auxiliary battery is full—so no energy goes to waste.

Real-Time Monitoring via Bluetooth

Get instant insight into your power system with Bluetooth connectivity and the Redarc RedVision app.
Monitor:

• Charge status and performance
• Battery temperature and system data
• State of charge and estimated time remaining

You can also set input current limits directly from your phone to protect your alternator and customise your setup.

Simple, Reliable Installation

Installation is effortless with the Alpha25’s push button interface and screw terminal connections—no soldering or complex wiring required.

Built to Withstand Anything

Designed, tested, and manufactured in Australia, the Alpha25 is built for harsh conditions. With an IP67/69K rating, it offers superior dust and moisture protection, ensuring durability and performance no matter where your adventures take you.

Future-Proof Power

Stay up to date with over-the-air firmware updates, ensuring your system remains compatible with future battery technologies and Redarc innovations.

*The Redarc Alpha Battery Charger does not include wiring or mounting hardware.