Renogy Rover Li 40 Amp MPPT Solar Charge Controller

📝 Renogy Rover Li 40A MPPT Solar Charge Controller

(BT-1 Module included)

Unlock next-level solar performance with the Renogy Rover Li 40A MPPT Solar Charge Controller — engineered to deliver maximum efficiency, intelligent protection, and seamless monitoring. Featuring advanced Maximum Power Point Tracking (MPPT) technology with up to 99% tracking efficiency, this controller ensures your solar system extracts the highest possible energy yield, even in cloudy or low-light conditions.

Perfect for 12V and 24V systems, the Rover 40A automatically detects system voltage and supports multiple battery chemistries, including Gel, Flooded, Sealed, and Lithium. Its durable die-cast aluminium housing and user-friendly LCD display make it ideal for both on-grid and off-grid setups in caravans, boats, 4WDs, and tiny homes.

⭐ Essential Benefits

• High-efficiency MPPT tracking – extracts up to 99% of available solar power for faster battery charging.
• 12V/24V auto-detection – automatically recognises system voltage for effortless setup.
• Supports multiple battery types – compatible with AGM, Gel, Flooded, and Lithium batteries.
• Comprehensive system protection – guards against reverse polarity, overcharge, short circuit, overload, and reverse current.
• Intelligent 4-stage charging – manages Bulk, Absorption, Float, and Equalization for lead-acid; 2-stage charging for lithium (with reactivation).
• Advanced load control – connect DC appliances directly to the controller and customise via built-in timer controls.
• Rugged heat-dissipating design – durable die-cast aluminium body ensures stable operation and long service life.
• Optional Bluetooth monitoring – pair with the Renogy BT-1 module for full control through the Renogy DC Home App.

⚙️ Functionality

Using Renogy’s high-performance MPPT technology, the Rover Li 40A continuously tracks real-time voltage and current to maximise energy harvest from your panels. Its intelligent charging algorithm automatically adjusts for battery type and temperature, ensuring optimal performance and longevity.

🔌 Compatibility

• Compatible with 12V / 24V systems
• Suitable for AGM, Gel, Flooded, Sealed, and Lithium batteries
• Ideal for RVs, caravans, boats, off-grid cabins, and portable power systems
• Optional Renogy BT-1 Bluetooth Module for remote monitoring via the DC Home App

🧰 Installation Difficulty

🟡 3/5 (Moderate) – requires basic 12v solar system wiring experience for proper configuration and connection.

🔍 Features

• 40A MPPT charge controller with die-cast aluminium housing
• 99% tracking and 98% peak conversion efficiency
• Automatic 12V/24V detection
• 4-stage charging for lead-acid and 2-stage lithium reactivation mode
• LCD display with LED status indicators
• Built-in system diagnostics and protection suite
• Load terminals for direct DC appliance connection
• Optional RS232 / Bluetooth connectivity via Renogy BT-1 module

📊 Specifications

Specification	Detail
System Voltage	12V / 24V (auto-detect)
Rated Charge Current	40A
Tracking Efficiency	Up to 99%
Conversion Efficiency	Up to 98%
Battery Types Supported	AGM, Gel, Flooded, Sealed, Lithium
Charging Stages	4-stage (Lead Acid) / 2-stage (Lithium)
Protections	Reverse polarity, overcharge, overload, short circuit, reverse current
Temperature Compensation	-3mV/°C/2V
Communication Port	RS232 (for BT-1 Bluetooth Module)
Protection Rating	IP32
Material	Die-cast Aluminium
Operating Temperature	-35°C to 45°C
Display	LCD + LED Indicators
Mounting	Wall or flat surface mount
Warranty	1 Year

📦 What’s Included

• 1 × Renogy Rover Li 40A MPPT Solar Charge Controller
• 1 × Remote Temperature Sensor
• 4 × Mounting Brackets