Renogy 12V 40A DC to DC Battery Charger (RBC40D1U-US)

Take control of your vehicle’s power system and boost your off-grid setup with the Renogy 12V 40A DC to DC Battery Charger! As the second generation of the DCC series, this advanced charging solution offers a reliable, high-efficiency experience for both smart and traditional alternators. Whether you’re an outdoor enthusiast, van lifer, or overland adventurer, this charger is designed to optimize your energy usage, ensuring your batteries stay in peak condition no matter where the road takes you.

Compact, Powerful, and Easy to Install

With its sleek design and compact layout, the Renogy DC to DC Battery Charger is easy to install in tight spaces, making it ideal for campervans, RVs, boats, or any off-grid system. This charger is built to handle the demands of both lithium and lead-acid batteries (AGM, Gel, Flooded, Lithium-Iron Phosphate), ensuring maximum flexibility and long-term use.

• Model: RBC40D1U
• Terminal Range: 8AWG - 6AWG
• Dimensions: 9.31 in x 6.00 in x 2.36 in
• Weight: 4.41 lbs (1.88 kg)
• Operating Temperature Range: -4°F to 122°F
• Maximum Operating Altitude: 3000m
• Communication Protocol: RS485

Smart Charging for Maximum Efficiency

This powerful 40A DC to DC charger is designed to maintain the health and longevity of your battery bank. It features advanced protections and safeguards to deliver up to 94% charging efficiency while keeping your battery systems safe and sound. The Renogy DC to DC charger adjusts for high-temperature conditions and protects your system from overvoltage, overcurrent, reverse polarity, and more.

With Li Battery Activation On/Off, you can control charging to maximize battery lifespan. The unit is compatible with smart alternators (Euro 6) and traditional alternators, allowing you to seamlessly charge while driving or stationary.

• Charging Efficiency: Up to 94%
• System Voltage: 12V
• Output Power: 584W
• Alternator Input Voltage: 13.2-16.0VDC (Traditional) / 12-16.0VDC (Smart Alternator)
• Input Fuse Rating: 60A
• Output Fuse Rating: 50A

Keep an Eye on Your Power with Bluetooth Monitoring

With the Renogy BT-2 Bluetooth module (optional), you can monitor your charger’s performance right from your smartphone using the Renogy DC Home app. Track data like charging efficiency, input/output voltages, battery temperature, and more over a 365-day period. Stay in the know, no matter where you are!

Key Features:

• Alternator Running Detection: Automatically detects when your vehicle’s alternator is running, safeguarding your starter battery.
• Battery Type Compatibility: Supports AGM, Gel, Flooded, Lithium-Iron Phosphate (LiFePO4) batteries with user-customized charging.
• Grounding: Common Negative
• Idle Power Consumption: Less than 15mA for optimal efficiency when not in use.
• BT-2 Bluetooth Compatible: Enables wireless monitoring and control of charger functions via smartphone.

All-Weather Durability and Advanced Protections

Designed to handle extreme conditions, the Renogy DC to DC Charger features a corrosion-proof casing and efficient heat dissipation for long-term use. The charger automatically adjusts output to ensure safe operation in high-temperature environments, while keeping noise levels below 30dB. And with certifications from CE, RoHS, and FCC, you can trust this charger to meet the highest safety standards.

Protection Features:

• Reverse Polarity Protection
• Overvoltage Protection
• Overcurrent Protection
• Overcharge Protection
• Over-Temperature Protection

Easy DIY Installation with Comprehensive Accessories

The Renogy 12V 40A DC to DC Battery Charger is perfect for DIY enthusiasts who want to add a smart charging system to their rig. It comes with all necessary accessories, including a battery temperature sensor that helps the charger adjust its output based on real-time battery conditions. Whether you're retrofitting an existing system or installing a new one, this charger is designed for a smooth and simple setup.

Ideal for Van Life and Off-Grid Living

If you’re living the van life or planning extended off-grid adventures, the Renogy 12V 40A DC to DC Battery Charger is an essential component of your power system. With smart control, remote monitoring, and advanced battery management, this charger takes the hassle out of keeping your batteries charged while you’re on the move.

No matter where you roam, you can rely on Renogy to keep your gear powered up and ready for your next adventure.

Specifications at a Glance:

• Input Voltage: 12V (Alternator: 13.2-16.0VDC)
• Output Current: 40A max
• Output Power: 584W
• Operating Temperature: -4°F to 122°F
• Certifications: CE, RoHS, FCC

Warranty and Support

Your Renogy DC to DC Charger comes with a 2-year material warranty on accessories, giving you peace of mind while you're off exploring. Renogy is known for their high-quality products, and with this charger, you’ll be backed by a dependable name in the off-grid power world.

Why Choose the Renogy 12V 40A DC to DC Battery Charger?

• Optimized Battery Health: Advanced charging logic prolongs the life of your battery bank by optimizing charge rates.
• Smart and Efficient: Achieves up to 94% charging efficiency with seamless compatibility between traditional and smart alternators.
• Versatile Battery Types: Works with a wide range of battery types, from AGM to LiFePO4.
• DIY Friendly: Easy to install, with built-in protections and Bluetooth-enabled monitoring.

Stay powered and keep the adventure going with the Renogy 12V 40A DC to DC Battery Charger!

Based in Kirkland, WA, Poptop World is your destination for all things camper van-related. We specialize in upgrades and parts for VW Campervans, Ford Transits, Mercedes Sprinters, Ram Promasters, and more. Whether you're looking for installation services or parts pickup, we've got you covered. Have questions? Send us a message or follow us on Facebook, Instagram or Pinterest. Just search our name!