Enhance your solar power system with this advanced Solar Controller featuring cutting-edge MPPT and peak tracking technologies for maximum energy efficiency and reliable battery management. Designed for versatile applications, this controller supports multiple battery types and system voltages while offering comprehensive protection and smart features to optimize your solar energy utilization. Key Features: · Dual & Multi Peak Tracking Technology: Accurately tracks the maximum power point even when the solar panel is partially shaded or damaged, by detecting multiple peaks on the IV curve to ensure optimal energy capture. · High-Efficiency MPPT Algorithm: Built-in maximum power point tracking (MPPT) algorithm rapidly identifies the optimal operating point on the IV curve, boosting system energy utilization with tracking efficiency up to 99%. · Wide Battery Compatibility: Supports sealed, acid-rich, liquid gel, and lithium batteries with a current limiting charging mode, allowing operation at rated charging currents while protecting battery health. · Superior Energy Conversion: Utilizes advanced digital power technology to achieve an energy conversion efficiency of up to 98%, enabling capacitive load instantaneous high current startup for enhanced system performance. · Intelligent Multi-Function Design: Features automatic battery voltage detection, fault LCD display for easy troubleshooting, 0V lithium battery charging function, and dual fan cooling system for reliable operation. · Temperature Protection & Compensation: Includes over-temperature protection and temperature compensation function automatically adjusting charging and discharging parameters to extend battery life and maintain stable performance. · Robust Compatibility & Operation Range: Supports system voltages of 12V, 24V, 36V, and 48V automatically, with a broad battery voltage input range from 9V to 70V, and maximum solar input voltage of 180V at 25°C. · Durable & Safe: Designed with an IP21 protection rating and capable of operating in temperatures from -10°C to 65°C, suitable for installations up to 3000 meters in altitude. Specifications: · Item Type: Solar Controller · System Voltage: 12V / 24V / 36V / 48V Auto · No Load Loss: ≤0.4W · Solar Energy Maximum Input Voltage: 180V (25℃), 150V (-25℃) · Battery Voltage Range: 9-70V · Maximum Power Point Voltage Range: Battery voltage +2V to 150V · Rated Load Current: 20A · Conversion Efficiency: Up to 98% · MPPT Tracking Efficiency: >99% · Temperature Compensation Coefficient: -2mV/℃/2V (default) · Working Temperature: -10°C to 65°C · Protection Level: IP21 · Altitude: ≤3000 meters Package Includes: · 1 x Solar Controller This Solar Controller is an ideal solution for maximizing the efficiency and lifespan of your solar power system. Its intelligent MPPT tracking, durable design, and comprehensive protection features ensure stable and high-performance operation across a wide range of solar installations and battery types.