Renogy Rover Li 20 Amp MPPT Solar Charge Controller

📝 Renogy Rover Li 20A MPPT Solar Charge Controller

(BT-1 Module included)

Take control of your off-grid energy system with the Renogy Rover Li 20A MPPT Solar Charge Controller — a compact, intelligent solution engineered for reliability, precision, and long-term battery protection. Designed to handle up to 100V solar input and compatible with 12V and 24V systems, it delivers efficient charging performance for both lithium and lead-acid battery setups.

With its rugged die-cast aluminium housing, advanced battery revival function, and full suite of electronic protections, the Rover Li 20A is ideal for caravans, RVs, boats, and off-grid solar systems where dependable energy regulation is key.

⭐ Essential Benefits

• Smart MPPT technology – achieves superior tracking efficiency for maximum solar power conversion.
• Automatic battery detection – supports both 12V and 24V systems for easy setup.
• Comprehensive protection suite – includes 8 layers of electronic protection for voltage, current, and load safety.
• Battery revival mode – reactivates lithium batteries that have entered protection mode due to low voltage.
• Advanced temperature management – integrated external temperature sensor adjusts charge parameters from -40°F to 149°F (-40°C to 65°C).
• Efficient cooling system – die-cast aluminium heat sink maintains performance and prevents overheating.
• Optional Bluetooth monitoring – pair with the Renogy BT-2 module to monitor and adjust settings via the DC Home App.

⚙️ Functionality

Using MPPT (Maximum Power Point Tracking) technology, the Rover Li 20A intelligently harvests and regulates solar energy to deliver efficient, stable charging to your batteries. Its battery revival feature helps recover lithium batteries that enter protection mode, while its heat sink ensures reliability under harsh environmental conditions.

🔌 Compatibility

• Compatible with 12V and 24V systems
• Supports Lithium, AGM, Gel, and Flooded battery types
• Ideal for RVs, caravans, marine, and off-grid solar systems
• Optional BT-2 Bluetooth Module for wireless monitoring

🧰 Installation Difficulty

🟡 3/5 (Moderate) – suitable for users with basic 12v solar wiring knowledge.

🔍 Features

• 20A MPPT charge controller
• 12V/24V auto battery detection
• Revives lithium batteries in protection mode
• Temperature-compensated charging (-3mV/°C/2V)
• 8-stage electronic protection system
• IP32 protection rating
• External temperature sensor included
• Optional Bluetooth connectivity (BT-2 module)
• High heat dissipation with die-cast aluminium housing

📊 Specifications

Specification	Detail
System Voltage	12V / 24V (auto-detect for non-lithium)
Rated Charge Current	20A
Max PV Input Voltage	100V DC
Max PV Input Power	260W (12V) / 520W (24V)
Protection Level	IP32
Temperature Compensation	-3mV/°C/2V
Max Battery Voltage	32V
Operating Temp Range	-35°C to 45°C
Storage Temp Range	-35°C to 75°C
Power Consumption	<100mA (12V) / <58mA (24V)
Cooling Method	Passive, die-cast aluminium heat sink
Dimensions (L×W×H)	210 × 151 × 68 mm
Weight	1.4kg
Humidity	≤90%, non-condensing
Optional Accessory	BT-2 Bluetooth Module
Warranty	1 Year

📦 What’s Included

• 1 × Renogy Rover Li 20A MPPT Solar Charge Controller
• 1 × Remote Temperature Sensor
• 4 × Mounting Brackets