REDARC BCDC ALPHA 50 12V 50A DC-DC Charger With Smart Battery Charging

Always Ready, Wherever You Go
Stay powered up on every journey with the REDARC BCDC Alpha50 DC-DC charger. Delivering 50 amps of efficient charging, it draws energy from your vehicle’s alternator or solar panels to keep both your start and auxiliary batteries fully charged. Its built-in Green Power Priority™ system automatically favours solar input, reducing alternator strain and helping improve fuel efficiency.

Real-Time Power Monitoring
Take full control of your system through Bluetooth and the RedVision mobile app. With live status updates and adjustable input current limits, you can customise performance to suit your setup and safeguard your vehicle’s electrical components.

Start Battery Recovery Made Easy
With the push of a button, you can bring a flat start battery back to life in as little as 15 minutes—getting you back on the road fast. And when your auxiliary battery is topped up, any leftover solar power is intelligently redirected to recharge your start battery.

Quick and Hassle-Free Install
Designed for convenience, the BCDC Alpha features a user-friendly push-button interface and screw-type terminals for straightforward wiring—no soldering required. Pair it with available mounting brackets and wiring kits to streamline the installation process even further.
Built for Harsh Conditions
Engineered and manufactured in Australia, the BCDC Alpha50 is built to thrive in tough environments. With IP67/69K ratings for water and dust protection, it’s one of the most durable and dependable dual battery chargers on the market.

Features:

• 50A charging from both DC and solar sources
• Suitable for lithium (LiFePO4) and other common battery types
• Rugged construction with IP67/69K protection
• Simple setup with screw terminals and push-button controls
• Solar input can be redirected to top up the start battery
• Fast recovery for flat start batteries
• Remote control and monitoring via RedVision and Bluetooth
• Adjustable input limits to protect alternators
• Supports over-the-air firmware updates for long-term compatibility

Specifications:

• Start Battery Input Voltage Range:    9 - 32VDC
• Solar Input Voltage Range:    9 - 48VDC
• Normal Output Voltage:    12V
• Compatible Battery Types:    AGM, Gel, Calcium, Standard Lead Acid, Heated Lithium, Standard Lithium
• Normal Current Rating:    50A
• Operating Temperature:    –40°C to 85°C
• Weight:    0.96kg
• Height:    44mm
• Width:    164mm
• Depth / Length:    146mm
• Warranty:    2 Years