•

Renogy

Renogy Rover Li 40 Amp MPPT Solar Charge Controller

SKU RNG-CTRL-RVR40-US
$219.99
$189.99
$219.99
$189.99

Estimated shipping time

We offer fast and reliable free shipping on all orders across the United States. Orders are typically processed within 1–2 business days, and standard delivery time is generally 4–7 business days. Larger or heavier items may ship via freight and may require a scheduled delivery. Please ensure your shipping and contact details are accurate at checkout. If you have any questions about delivery timelines, tracking, or shipping details, our customer support team is happy to assist.

Check Policy

What is your Return Policy?

We offer a 30-day return window on eligible items from the date of delivery. Items must be unused, undamaged, and returned in their original packaging with proof of purchase. Change-of-mind returns are subject to return shipping costs and a 25% restocking fee, while defective, damaged, or incorrect items qualify for a replacement or full refund at no additional cost. Refunds are issued to the original payment method after inspection, typically within 14 days. For return requests, exchanges, or assistance, please contact our customer support team.

Check Policy

Renogy

Renogy Rover Li 40 Amp MPPT Solar Charge Controller

SKU RNG-CTRL-RVR40-US
$219.99
$189.99
Renogy Rover Li 40 Amp MPPT Solar Charge Controller

✅ Authorized Online Dealer
🚚 Free Shipping
💲 We Beat The Lowest Price
📦 Fast 4–7 Day Delivery
📞 Questions? Call Our Experts: (877) 834-4299

- 99% tracking efficiency, 98% peak conversion efficiency.
- 2V/24V system (non-lithium batteries) is automatically detected.
- Comprehensive protection to secure your system.
- Safe and efficient 4-stage charging.
- Diverse load control options and remote monitoring.




Electrical Parameters

  • Nominal System Voltage: 12/24V (Auto-detect)
  • Rated Charge Current: 40A
  • Solar Input Voltage Range (Voc): 15V – 100V DC
  • Maximum PV Input Power:

    12V Battery System: 520W
    24V Battery System: 1040W
  • Power Consumption:

    < 100mA (12V)
    < 58mA (24V)
  • Battery Input Voltage Range: 10V – 32V DC
  • Communication:

    G1 Version: RS232
    G2 Version: RS485
  • Electrical Protection: Overcharge, over-discharge, overload, short circuit; supports charging over-discharged lithium batteries

Environmental Data

  • Protection Level: IP32
  • Operating Temperature: -31°F to 113°F (-35°C to 45°C)
  • Storage Temperature: -31°F to 167°F (-35°C to 75°C)
  • Humidity: ≤ 90%, non-condensing
  • Temperature Compensation: -3mV/°C/2V

Mechanical Specifications

  • Dimensions: 238 × 172 × 77 mm (9.38 × 6.78 × 3.05 in)
  • Weight: 2.0 kg (4.41 lb)
  • Max Terminal Size: 8 AWG (10 mm²)

Accessories

  • Temperature Sensor: 9.8 ft cable length

Certifications

  • CE: Yes
  • FCC Class B Part 15 compliant: Yes

Warranty

  • Material & Workmanship Warranty: 3 years

Additional Operation Specifications

  • Communication Protocol: RS485 Modbus
  • Port Type: RJ12
  • Input Voltage: 5V
  • Protection Grade: IP54
  • Standby Power Consumption: 0.04W
  • Operating Power Consumption: 0.05W
  • Serial Baud Rate: Fixed at 9600 bps

Additional Mechanical Details

  • Communication Range: ≤ 82 ft (25 m)
  • Cable Length: 16.4 ft (5.0 m)
  • Device Dimensions: 2.65 × 1.38 × 0.55 in (67.3 × 35 × 14 mm)
  • Weight: 4.58 oz (130 g)
  • Operating Altitude: ≤ 3000 m
  • Operating Temperature: -31°F to 113°F (-35°C to 45°C)
  • Storage Temperature: -31°F to 167°F (-35°C to 75°C)

How should i wire my panels with an mppt charge controller?
You can wire your solar panels in series, parallel, or a series-parallel combination depending on your system design and voltage requirements.
What is the max wattage input on the rover 40a?
The rover 40a mppt controller supports up to 520w on a 12v system and up to 1040w on a 24v system.
Does the rover 40a mppt charge controller have a built-in 40a fuse?
No. you must install an external fuse between the charge controller and the battery. renogy recommends a 40a anl fuse.
What are the advantages of renogy mppt technology?
Renogy rover series controllers use advanced mppt tracking algorithms to find the maximum power point of the solar panels, ensuring higher efficiency compared to pwm controllers, especially under variable sunlight.
How many watts can the rover 40a charge controller handle?
It accepts solar arrays with voltages up to 100v and handles up to 520w (12v battery system) or 1040w (24v system). it is especially efficient when solar voltage is significantly higher than battery voltage.
What is a solar charge controller and what is mppt?
A charge controller regulates solar power before it reaches the battery. mppt (maximum power point tracking) optimizes the voltage and current from solar panels to deliver the highest possible charge efficiency, especially in low light.
What does 40a on an mppt charge controller mean?
40a is the maximum charging current the controller can deliver to the battery.
What are the advantages of renogy mppt technology again?
Renogy mppt controllers track rapid voltage changes due to temperature or sunlight, offer wider pv voltage ranges, and significantly outperform pwm controllers by maximizing solar harvest.

Customers also bought

    • Free Shipping

      Free shipping with every order!

    • Premium Customer Support

      Connect with us through email or phone. Contact Us

    • Secure Encrypted Payments

      We utilize advanced encryption to

      ensure there is never an issue with your privacy.

    • Returns & Refunds

      30 Day Hassle Free Returns. Check Policy