Renogy Rover Li 40A MPPT Solar Charge Controller – Max Efficiency, Battery Protection & Remote Monitoring

Unlock maximum efficiency from your solar system with the Renogy Rover Li 40A MPPT Solar Charge Controller. Built for 12V or 24V systems and compatible with multiple battery types; including lithium, AGM, flooded, and gel, it offers advanced Maximum Power Point Tracking (MPPT) technology with 99% tracking efficiency and up to 98% peak conversion efficiency.

With 4-stage smart charging (Bulk, Boost, Float, Equalization), the Rover 40A ensures your batteries reach 100% safely and stay protected long-term. Designed with comprehensive electronic protections and temperature compensation, it guards against overcharge, over-discharge, short-circuit, overload, reverse polarity, and more.

Integrated load control and remote monitoring support via the Renogy BT-2 Bluetooth module give you full control over your power system—even when you’re off-grid.

🔋 Key Features

• Advanced MPPT Tracking
  99% tracking efficiency and 98% peak conversion ensures more usable solar energy, especially in cloudy conditions.

• Smart 4-Stage Charging
  Intelligent charging profile (Bulk, Boost, Float, Equalize) maintains battery health and performance.

• Wide Battery Compatibility
  Auto-detects 12V/24V for AGM, Flooded, Gel & Lithium (user-set voltage recommended before connection).

• Full System Protection
  Guards against short-circuit, overcharge, reverse polarity, reverse current, overload, and includes temp compensation.

• Remote Monitoring Ready
  Compatible with Renogy BT-2 Bluetooth Module and DC Home App for real-time stats and settings via phone.

• Versatile Load Control
  Built-in options for light timers, manual load switching, and advanced output control.

🔧 Specifications

• Rated Charge Current: 40A
• System Voltage: Auto-detects 12V / 24V
• Tracking Efficiency: 99%
• Conversion Efficiency (Peak): 98%
• Compatible Battery Types: Lithium, AGM, Gel, Flooded
• Charging Stages: 4 (Bulk, Boost, Float, Equalization)
• Operating Temp Range: -35°C to +45°C
• Storage Temp Range: -35°C to +75°C
• Communication Port: RJ12 (for Renogy BT-2)
• Protection Rating: IP54
• Certifications: CE, ROHS
• Compatible App: Renogy DC Home (iOS/Android)

📦 What's Included:
1x Rover Li 40A MPPT Charge Controller
1x User Manual
1x BT-2 Bluetooth Module

💡 For best results, always configure battery voltage settings prior to connection.