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12/24V 50A IP67 DC-DC with MPPT Battery Charger-pro

SKU: RBC2150DS-21B-US
$409.99
Preorder: RBC2150DS-21B-US ships on October 1.
Características principales
  • Solar-Priority Dual-Source Charging Prioritizes solar energy while still delivering up to 50A when solar input is low.
  • Smart Monitoring & Control Supports Bluetooth and CAN for real-time monitoring via the Renogy App, ONE Core, or Vision 7.
  • IP67 Waterproof & Dustproof Ensures safe operation in wet or dusty environments; ideal for off-road, marine, or exposed-vehicle use.
  • High Compatibility & Engine Protection Works with both 12V and 24V systems and Bulk & Boost logic, supporting traditional and Smart (Euro 4) alternators while safeguarding the starter battery.
  • Ultra-Efficient Power Saving Ultra-low 20mA standby helps preserve the starter battery, while the built-in clock tracks charge data with precise, minute-level accuracy.

Early Bird Gift: Add to cart and get a FREE 60A ANL Fuse Set w/ Fuse. Limit one gift per order.


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Drive, Charge, Stay Out Longer.

Renogy Smart Adaptive IP67 DC-DC Charger with MPPT

Highlight Features

Smart 2-in-1 Charging for Consistent Power

Combines solar and vehicle starter battery input, intelligently prioritizing solar and supplementing with alternator power when needed for more consistent charging.

Keep Charging at Full Power in High Heat

Delivers sustained full output in temperatures up to 113°F without derating, helping maintain consistent charging performance throughout your trip.

Use More Solar. Burn Less Fuel.

Solar-first charging helps cover more of your daily energy needs before relying on fuel-powered charging. With a 750W solar array, your system can collect up to 5kWh of solar energy per day and help save up to 3L of fuel under ideal conditions.

Sleeps When Your Vehicle Sleeps

Automatically enters an ultra-low-power sleep mode when inactive, drawing less than 20mA to help minimize unnecessary battery drain.

Keep Both Batteries Ready for the Road

Smart protection safeguards both starter and house batteries, while low-power sleep mode helps conserve energy when charging isn’t needed, helping reduce the risk of unexpected battery drain during your trip.

Monitor Your Off-Grid Power with Ease

Monitor Your Off-Grid Power with Ease

Monitor Your Off-Grid Power with Ease

Check charging status and charging history right from your phone without crawling into compartments.
Receive alerts when something needs attention, so you can respond before small issues interrupt your trip.
Access and follow step-by-step guidance and recommended actions to troubleshoot faster with clear next steps.
Monitor Your Off-Grid Power with Ease

Built for Life at Sea

IP67-rated water and dust resistance, combined with salt spray resistance, helps the charger stay dependable in marine, RV, and outdoor environments.
Built for Life at Sea

Built Tough. Built to Stay Cool.

One-piece die-cast aluminum construction withstands bumps, impacts, and vibration while efficiently dissipating heat for reliable performance.
Built Tough. Built to Stay Cool.

Power with Peace of Mind

Multiple built-in protections help reduce the risk of failures and safety hazards caused by electrical faults and temperature
extremes, helping deliver safer, more reliable charging. Backed by a 5-year warranty for long-term use.
Power with Peace of Mind

Built for Life at Sea

IP67-rated water and dust resistance, combined with salt spray resistance, helps the charger stay dependable in marine, RV, and outdoor environments.
Built for Life at Sea

Built Tough. Built to Stay Cool.

One-piece die-cast aluminum construction withstands bumps, impacts, and vibration while efficiently dissipating heat for reliable performance.
Built Tough. Built to Stay Cool.

Power with Peace of Mind

Multiple built-in protections help reduce the risk of failures and safety hazards caused by electrical faults and temperature
extremes, helping deliver safer, more reliable charging. Backed by a 5-year warranty for long-term use.
Power with Peace of Mind

What’s in the Box

RENOGY PRO 12/24V 50A IP67 DC-DC with MPPT Battery Charger

Battery Type
AGM/SLD, GEL, FLD, LI, User
System Voltage
12V/24V to 12V/24V
Rated Charge Current
50A@12V; 25A@24V
Rated Charge Power
750W
Alternator Input Voltage Range
9V to 30V DC
Auxiliary Battery Charging Power
750W
Max. Solar Input Voltage
50V
Max. Solar Input Power
750W
Output Voltage Range
9V to 30V DC
Output Power
750W
Max. Charging Efficiency
For 12V Batteries: ≥94%;For 24V Batteries: ≥92%
Communication
Built-in Bluetooth, RV-C
Operating Temperature Range
-13°F to 158°F / -25°C to 70°C
Storage Temperature Range
-40°F to 176°F / -40°C to 80°C
Dimensions
9.69 × 6.06 × 2.24in / 246 × 154 × 57mm
Weight
5.51lbs / 2.5kg

Frequently Asked Questions

Is this charger compatible with both 12V and 24V systems, and why does that matter?

Yes. It supports 12V and 24V solar panels, starter batteries, and house batteries. Built-in buck-boost technology also supports mixed-voltage systems, such as using a 12V source to charge a 24V house battery, providing greater flexibility for different vehicles and future system upgrades.
The maximum charging current is 50A for a 12V house battery and 25A for a 24V house battery.

How do I switch the charger between 12V and 24V?

In non-lithium battery modes, the charger supports 12V/24V switching. In lithium battery mode, select the correct voltage manually using the Battery Type button, the app, or Renogy CORE.

What are the solar input requirements for this charger?

(1) The charger is suitable for up to 750W solar panel.

(2) The charger is compatible with up to 50V solar panel input.

(3) The charger is compatible with both rigid and flexible modules.

What type of alternator is this charger compatible with?

The charger is compatible with smart alternators and traditional alternators, the working voltage of different alternators will be different. The product itself comes with Bluetooth communication function, you can connect to DC Home or Core via Bluetooth, and then adjust the appropriate input voltage value of the charger according to the characteristics of the working voltage of different types of alternators.

Does this charger support a D+/IGN signal?

Yes. The charger features a dedicated D+/IGN signal terminal and includes a D+/IGN signal wire. In IGN mode, it uses the engine-running signal to control charging from the starter battery to the house battery, helping prevent unnecessary starter battery drain when the engine is off. For vehicles without a D+/IGN signal, ALT mode can automatically start or stop charging based on changes in the starter battery voltage.