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12V 20A/40A DC to DC Battery Charger - 20A

12V 20A/40A DC to DC Battery Charger - 20A

Part number
RBC20D1U-US
Brand
Renogy
Price range
$140.99
Last checked
Nov 5, 2026

Industry research

Overland Power Systems: Jump Starters, Dual Batteries and Charging Parts

Plan an overland electrical system by comparing jump starters, DC-DC chargers, batteries, solar inputs and wiring requirements for your actual loads.

Spec sheet

Collected from 2 supplier pages - confirm fit with the supplier before ordering.

-Alternator running detection safeguards the starter battery. -Simple and compact layout ensures easy installation. -BT-2 Bluetooth enables remote monitoring, records 365-day data. -Advanced protections ensure efficient & safe charging. -Li Battery Activation On/Off offers customizable performance. Meet the Renogy 12V 40A DC to DC Battery Charger, the second generation of the DCC series. Built for the ultimate on-the-go charging experience, this state-of-the-art charger combines efficient energy utilization with smart control. It is compatible with both traditional and smart generators, safeguarding the batteries of your vehicle while reaching up to 94% charging efficiency. With advanced charging logic, the charger improves performance for better energy management. Stay on top of things through remote monitoring with the Renogy app to check system status at any time and from anywhere. Whether one is venturing out into the great outdoors or simply embracing the van life, the Renogy 12V 40A DC to DC Battery Charger is a reliable companion for efficient and effective charging. Renogy 12V 40A DC to DC Battery Charger Elevate your driving charging experience with smart control. Advanced High-Temperature Performance The second-generation DCC charger intelligently reduces output power in high-temperature environments, ensuring safe and efficient charging without compromising system performance. Optimize Battery Health Enable or disable lithium battery activation based on battery status via the DC Home app, extending battery lifespan directly from your phone! Smart Control for Simplicity and Efficiency Effortless remote monitoring and control of charging parameters. Comprehensive Accessories for Easy Installation The included battery temperature sensor delivers real-time data to the charger, enabling precise adjustments to charging parameters for optimal performance and battery longevity. Quieter Cooling Solution Corrosion-Proof for Long-Term Use Quieter Cooling Solution Ex

Suppliers (2)

  • Renogy
    12V 20A DC to DC Battery Charger - Charger Only · Orderable · stock unverified
    Checked Nov 5, 2026
    $140.99
    View at supplier
  • Renogy
    12V 20A/40A DC to DC Battery Charger - 20A · Orderable · stock unverified
    Checked Nov 5, 2026
    $140.99
    View at supplier

Specifications and fitment

Bundle Option
Charger Only
Option
20A

Price history

DateSupplierPriceStock
Nov 5, 2026Renogy$140.99Orderable - stock unverified
Nov 5, 2026Renogy$140.99Orderable - stock unverified