12V 50A DC to DC Battery Charger with MPPT

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Renogy's DC to DC MPPT on-board battery charger will give you options for charging your van's off-grid power system. This multi-stage, multi-input battery charger can charge a service battery from a starting battery linked to an alternator and by solar panels connected directly to the unit.

It's the best way to keep your batteries fully charged while living off grid on the road. The charger is compatible with Gel, AGM and Lithium batteries, and can be connected to the Renogy BT-2 Bluetooth Module, if you want to control your power system through your smartphone.

  • Multi-input for battery charging
  • Multiple protections built into the system
  • Light, small and ready to set up
  • Compatible with Gel, AGM or Lithium batteries
  • RJ45 Communication Port for connecting with the BT-2 Bluetooth Module

    • 12V 50A DC-DC On-Board Battery Charger with MPPT
    • IGN Signal Wire
    • Option: Renogy BT-2 Bluetooth Module
    • Battery Temperature Sensor
    • RS485 Communication Cable
    • Option: Monitoring Screen

    SPECIFICATIONS  
    System Voltage : 12VDC Norminal Voltage: 12VDC
    Maximum Charging Current  : 50A Rated Charge Current: 30A
    Backup Battery Charging Mode : MPPT Max. PV Input Voltage: 25 VDC
    Max. Solar Input Voltage : 25V Max. PV Input Power: 400W (12V)
    Alternator Input Voltage : Traditional Alternator: 13.2-16VDC
    Smart Alternator (Euro 6): 12-16VDC
    Self-consumption : 60mA
    Dimensions: 9.6*5.7*3.0in
    Terminal Size:M8*1.25 - 10mm
    Storage Temperature Range : -40°F - 176°F
    Certifications
    CE YES
    ROHS YES
    FCC Part 15 class B YES
    OPTIONS: MONITORING SCREEN
    Supply Voltage: 5VDC Communication Port: RJ45 (RS485 Protocol)
    Supply Current: 30mA Display: Backlit LCD
    Power Consumption: <1W User Interface: 4 Front Menu Buttons
    Operating Temperature Range: -4°F~113°F / -20°C~45°C Mounting System: Wall Mount
    Cable Length: 5.00 m (16.4 ft) Voltage Accuracy: ±0.1V
    Dimension: 2.76 x 4.33 x 1.25 inch / 70 x 110 x 31.8 mm Operation Temperature: -4°F to 185°F (-20℃~85℃)
    Current Accuracy: ±0.1A Weight: 0.14 lbs / 62 g
    Wire Length: 16.4ft / 5m
    OPTIONS: BT-2 BLUETOOTH MODULE
    Communication Protocol: RS232 Port Type: RJ45
    Input Voltage: 5V or 12V Protection Grade: IP54
    Standby Power Consumption: 0.04W Operating Power Consumption: 0.05W
    Communication Range: ≤82ft Serial Baud Rate: Fixed Baud Rate 9600bps
    Cable Length: 5.00 m (16.4 ft) Dimensions: 2.65 X 1.38 X 0.55 in (67.3 X 35 X 14 mm)
    Installation Dimensions: 67.3 φ3.5mm(2.66 φ 0.14in) Operation Temperature: -4°F to 185°F (-20℃~85℃)
    Weight: 130g (4.58oz)
    Certifications:
    FCC Class B Part 15 Compliant YES

    • Accessories: 2-year material warranty

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