REDARC BCDC Alpha25 12V 25A DC-DC Battery Charger

REDARC BCDC Alpha25 12V 25A DC Battery Charger

Keep your batteries charged and your adventures going with the REDARC BCDC Alpha25. Delivering intelligent 25A DC-to-DC charging from both your vehicle's alternator and solar panels, the BCDC Alpha25 combines advanced charging technology, Bluetooth® monitoring, and industry-leading durability into one compact charger built for 4WDs, camper trailers, RVs, and overland vehicles.

The REDARC BCDC Alpha25 provides fully automatic multi-stage charging for your auxiliary battery while protecting your starting battery. Featuring integrated MPPT solar charging and Green Power Priority™, it intelligently prioritizes available solar energy before drawing power from your alternator, maximizing efficiency while reducing engine load and fuel consumption.

Monitor your charging system in real time through the REDARC RedVision smartphone app, recover a flat starting battery with the push of a button, and customize charging performance using adjustable input current limits. Built and tested in Australia with IP67/IP69K ingress protection, the Alpha25 is engineered to perform in the harshest off-road environments.

25A DC & Solar Charging • Bluetooth® Monitoring • Green Power Priority™ • Start Battery Recovery • IP67/IP69K Protection

Key Features

• 25A Intelligent Charging: Provides advanced multi-stage charging from both your vehicle's alternator and solar panels.
• Integrated MPPT Solar Regulator: Maximizes solar harvesting for faster charging and longer off-grid capability.
• Green Power Priority™: Automatically prioritizes solar power before drawing from the alternator.
• Bluetooth® Monitoring: View charger status and battery performance through the REDARC RedVision smartphone app.
• Start Battery Recovery: Recover a flat starting battery in as little as 15 minutes with the push of a button.
• Start Battery Back Charging: Automatically directs excess solar power to maintain your starting battery.
• Adjustable Input Current Limit: Protects modern alternators while allowing charging performance to be tailored to your vehicle.
• Simple Installation: Pushbutton interface and screw terminals eliminate complicated wiring.
• Over-the-Air Updates: Keep your charger current with wireless firmware updates.

Why It Performs

• Optimized Dual Battery Charging: Intelligent charging profiles maximize battery performance and lifespan.
• Built for Modern Vehicles: Compatible with today's charging systems and all common battery chemistries.
• Efficient Solar Charging: MPPT technology extracts maximum available power from connected solar panels.
• Monitor from Anywhere: Bluetooth® connectivity provides real-time charging and battery information.
• Extreme Durability: IP67/IP69K-rated construction withstands water, dust, vibration, and harsh off-road conditions.

Technical Specifications

• Brand: REDARC
• Part Number: BCDC12025B
• Series: BCDC Alpha25
• Charging Output: 25 Amps
• System Voltage: 12V
• Charging Sources:
  • Vehicle Alternator (DC)
  • Solar Panels (Integrated MPPT)
• Solar Regulator: Integrated MPPT
• Green Power Priority™: Yes
• Bluetooth® Connectivity: Yes
• Mobile App Compatibility: REDARC RedVision App
• Adjustable Input Current Limit: Yes
• Start Battery Recovery: Yes
• Start Battery Back Charging: Yes
• Over-the-Air Firmware Updates: Yes
• Compatible Battery Types:
  • Lithium (LiFePO4)
  • AGM
  • Gel
  • Calcium
  • Standard Lead Acid
• Ingress Protection: IP67 / IP69K
• Installation Location: Engine Bay Approved
• Country of Manufacture: Australia

What's Included

• (1) REDARC BCDC Alpha25 12V 25A DC Battery Charger
• Installation Instructions

Installation Note: Pair the BCDC Alpha25 with the appropriate REDARC Alpha wiring kit and vehicle-specific mounting bracket for the quickest and cleanest installation.

Ideal For

• 4WDs
• Overland Vehicles
• Truck Campers
• Camper Vans
• RVs
• Camper Trailers
• Dual Battery Systems
• Off-Grid Camping
• Solar Charging Systems

Why Choose the REDARC BCDC Alpha25?

• Advanced 25A charging from both alternator and solar power.
• Bluetooth® monitoring and control through the RedVision app.
• Recover and maintain your starting battery automatically.
• Protect modern alternators with adjustable input current limiting.
• Industry-leading IP67/IP69K protection for harsh environments.
• Designed, engineered, tested, and manufactured in Australia.

Why Buy from Expedition Superstore?

• Authorized REDARC Dealer: Shop genuine REDARC battery chargers, battery management systems, solar accessories, wiring kits, and electrical components.
• Complete Off-Grid Power Solutions: Everything needed to build a reliable dual battery system from one trusted source.
• Expert Technical Support: Our specialists can help you choose the ideal REDARC charging system for your vehicle and battery configuration.
• Free Shipping: Enjoy free shipping on qualifying orders over $349 so you can spend less on freight and more on your next adventure.
• Need help designing your off-grid electrical system? — Schedule your build chat today!