REDARC 20A In-Vehicle DC Battery Charger

REDARC 20A In-Vehicle DC Battery Charger

Keep your auxiliary battery fully charged wherever the road leads with the REDARC BCDC1220 In-Vehicle DC Battery Charger. Delivering intelligent 20A multi-stage charging, this compact DC-to-DC charger is designed to maximize battery performance while driving, ensuring dependable power for your overland, work, or touring vehicle.

The REDARC BCDC1220 operates from both 12V and 24V vehicle electrical systems, making it an excellent solution for a wide variety of vehicles. Its advanced multi-stage charging algorithm automatically optimizes charging for your battery chemistry, helping achieve a full state of charge while extending battery life.

Built to thrive in demanding environments, the BCDC1220 features fully sealed electronics that resist water, dust, vibration, and extreme temperatures up to 176°F (80°C). Whether you're traveling remote backroads, crossing rivers, or working in harsh conditions, this charger is engineered to deliver reliable auxiliary battery charging every mile of the journey.

20A Multi-Stage Charging • 12V & 24V Vehicle Compatible • Fully Sealed Electronics • Built for Extreme Conditions

Key Features

• 20A Multi-Stage Charging: Delivers intelligent charging for auxiliary battery systems.
• 12V & 24V Vehicle Compatible: Operates from vehicle electrical systems ranging from 9V to 32V.
• Advanced Charging Algorithm: Automatically selects the optimal charging profile for supported battery types.
• Wide Battery Compatibility: Charges AGM, Gel, Calcium, VRLA, and standard Lead Acid batteries.
• Fully Sealed Electronics: Resistant to water, dust, mud, and vibration.
• Extreme Temperature Operation: Proven to operate in temperatures up to 176°F (80°C).
• Compact Design: Ideal for space-conscious vehicle installations.

Why It Performs

• Charges While Driving: Keeps auxiliary batteries topped off using alternator power.
• Maximizes Battery Life: Multi-stage charging helps achieve a complete charge while reducing battery stress.
• Built for Off-Road Conditions: Fully sealed construction stands up to vibration, water crossings, and harsh environments.
• Supports Multiple Vehicle Types: Works with both 12V and 24V charging systems.
• Reliable Auxiliary Power: Keeps refrigerators, lighting, compressors, and accessories powered for extended adventures.
• Proven REDARC Reliability: Engineered and tested for demanding overland and commercial applications.

Technical Specifications

• Brand: REDARC
• Model: BCDC1220
• Product: In-Vehicle DC Battery Charger
• Charging Output: 20 Amps
• System Voltage: 12V
• Input Voltage Range: 9V–32V DC
• Charging Method: Multi-Stage
• Compatible Battery Types:
  • AGM
  • Gel
  • Calcium
  • VRLA
  • Standard Lead Acid
• Maximum Operating Temperature: 176°F (80°C)
• Construction: Fully Sealed Electronics

What's Included

• (1) REDARC BCDC1220 20A In-Vehicle DC Battery Charger

Important Installation Note: Proper cable sizing, circuit protection, and installation practices are essential for optimal charging performance. Pair with a compatible REDARC wiring kit and mounting bracket for a clean, professional installation.

Ideal For

• 4WD Vehicles
• Overland Builds
• Touring Vehicles
• Pickup Trucks
• SUVs
• Camper Vans
• Service Vehicles
• Dual Battery Systems
• Auxiliary Battery Installations
• Off-Grid Vehicle Power Systems

Why Choose the REDARC BCDC1220?

• Provides intelligent 20A multi-stage charging while driving.
• Works with both 12V and 24V vehicle electrical systems.
• Supports a wide range of common lead-acid battery chemistries.
• Fully sealed construction delivers exceptional durability in harsh environments.
• Helps achieve and maintain a full auxiliary battery charge.
• Designed and manufactured by REDARC for dependable long-term performance.

Why Buy from Expedition Superstore?

• Authorized REDARC Dealer: Shop genuine REDARC battery chargers, battery management systems, wiring kits, solar equipment, and electrical accessories backed by experienced overland specialists.
• Complete Electrical Solutions: Find BCDC chargers, batteries, mounting brackets, wiring kits, solar panels, and installation accessories all in one place.
• Expert Technical Support: Our team can help you choose the ideal REDARC charging system for your vehicle and power requirements.
• Free Shipping: Enjoy free shipping on qualifying orders over $349 so you can spend less on freight and more on your adventure.
• Need help designing your dual battery system? — Schedule your build chat today!