- IP67 Waterproof MPPT Solar Charge Controller 20A (Tracer5210BP + RS485 Cable): Designed for both 12V and 24V systems, this advanced solar charge controller automatically identifies battery voltage for seamless operation. It supports a maximum PV input of 100V and can handle up to 260W for 12V batteries or 520W for 24V batteries. - Versatile Battery Compatibility: This controller supports various battery types, including lead-acid (sealed, gel, flooded) and lithium (LiFePO4, Li-NiCoMn). Users can customize settings via a dedicated mode, while lithium batteries benefit from self-activation and low-temperature protection. Lead-acid batteries also feature temperature compensation for enhanced performance. - Superior MPPT Technology: Equipped with advanced Maximum Power Point Tracking technology, this controller boasts a tracking efficiency of at least 99% and a maximum conversion efficiency of 98%. Its wide MPP operating voltage range allows for optimal energy harvesting from solar panels. - Enhanced Monitoring and Control: The RS-485 communication interface with Modbus protocol enables detailed parameter monitoring and adjustments through the MT50 remote meter or via WiFi/BLE using the Solar Guardian app or PC software. LED indicators provide real-time status and troubleshooting information. - Flexible Load Control: Multiple working modes for load management include manual mode, light on/off, light on with timer, and real-time control mode, allowing users to tailor operations to their specific needs. Use Scenarios: 1. Off-grid solar power systems for homes, ensuring reliable energy supply and efficient battery management. 2. RVs or boats where battery performance and environmental durability are critical for extended trips. 3. Remote installations where monitoring and control are essential, enabling users to optimize solar energy usage. This solar charge controller combines functionality, durability, and user-friendly features for effective energy management in various applications.