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Renogy Rover Li 40 Amp MPPT Solar Charge Controller
Renogy Rover Li 40 Amp MPPT Solar Charge Controller
SKU:CVB-CTRL-RVR40-AU
In stock
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Renogy Rover Li 40 Amp MPPT Solar Charge Controller
✅ Same Day Dispatch – Renogy Range
In stock now at Campervan Builders.
Unlike other sellers, we don’t wait until you order – we stock it and dispatch the same day
(when ordered before 3 PM AEST).
📝 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

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Tested for Reliability
All products are tested in real Aussie off-grid conditions before we stock them.
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Fast Dispatch
Order before 3 PM AEST for same-day shipping from Geelong, VIC.
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Quality Over Price
We only stock products we’d use ourselves—even if they cost a bit more.
Our Commitment
At Campervan Builders, our commitment is simple: we only supply quality campervan, caravan, motorhome, and RV parts that we’ve personally tested in real off-grid conditions. From interior LED lighting to Starlink 12V conversion kits, every product is chosen for reliability, durability, and ease of installation. We back this with fast shipping Australia-wide, friendly support, and honest advice to help DIY builders and professionals alike. When you shop with us, you’re choosing proven gear that keeps you connected and comfortable on every adventure.
















