Renogy Charge Controller-Rover 20A MPPT 12V/24V Auto-Detect LCD Display | 99.9% Efficiency for Gel/Flooded/Lithium Batteries | Dual-Peak Tracking & Modbus Support (20A 12V/24V)

• Dual-Peak MPPT for Partial Shading & Cloudy Days: Maximize solar energy harvest with 99.9% multi-peak tracking efficiency, even if panels are partially shaded or damaged. Advanced algorithms ensure 98% conversion efficiency—20% higher than PWM controllers. Perfect for RV solar systems, off-grid cabins, or marine setups with fluctuating sunlight. Compatible with gel, sealed, flooded, and lithium batteries for versatile energy storage solutions
• ️ Smart -40°F to 149°F Temp Control & TVS Lightning Guard: Automatically adjusts charging parameters for extreme weather durability, preventing overheating in deserts or freezing climates. Built-in TVS surge protection blocks lightning strikes, while reverse polarity/overload safeguards protect RV and marine batteries. Ideal for storm-prone areas and harsh outdoor environments
• ⚡ 4-Stage Charging + Lithium Battery Recovery Mode: Extend lead-acid battery life with Bulk/Absorption/Float/Equalization stages. Safely revive deeply discharged lithium batteries using 2-stage charging and lithium reactivation tech. Supports 12V/24V auto-detection for non-lithium systems and capacitive load surges (e.g., water pumps
• LCD Display & 1-Year Solar Performance Logging: Track real-time voltage, current, and error codes via the backlit LCD screen. Store 365-day data logs to analyze energy trends and optimize system efficiency. Integrates with Modbus protocol for smart home solar kits and remote monitoring software
• DC Load Control & Capacitive Surge Support: Directly connect DC appliances (fans, lights) to load terminals. Handles instant capacitive surges (pumps, motors) and offers timer scheduling for energy efficiency
• Bluetooth Monitoring with Renogy DC Home App: Pair with the BT-1 module (sold separately) to monitor solar performance via smartphone. Real-time alerts for battery faults, panel efficiency drops, and weather impacts. Perfect for mobile RV owners and remote solar farm managers

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1. Comprehensive Internal and External Protection

   
   

   The high-quality casing materials and the addition of a rubber strip make this charge controller more effective in preventing rust, corrosion, and contamination while safeguarding wiring for optimal functionality. Internally, the controller boasts multiple protection mechanisms, ensuring the safety and longevity of your system.

2. Rapid Heat Dissipation

   
   

   Rover charge controller stands out with its rapid heat dissipation capabilities, ensuring efficient performance even in the most demanding environments. With the ability to quickly dissipate heat, this controller maintains peak performance, safeguarding your batteries and system components.

3. Powering Your Adventures Faster

   
   

   Experience unparalleled charging efficiency with our MPPT charge controller. By harnessing every bit of sunlight, this controller ensures optimal charging for your batteries. In just 2.4 hours, it can fully charge a 12V 100Ah battery, making it the perfect companion for your off-grid adventures.

1 Lithium Activation ON 2 Lithium Activation OFF