This solar controller is a versatile and reliable solution for a variety of applications, including home solar power systems, outdoor RVs, solar street light, and marine vessels. Designed to regulate and optimize the recharging of your solar panels, this controller ensures maximum efficiency and longevity for your solar power system. With easy installation and user-friendly controls, this solar controller is the perfect choice for solar system users. Features: Versatile: Suitable for a range of applications including home solar power systems, outdoor RVs, solar street light, yachts, and ships. Clear LCD display: Clearly displays current, voltage, current working mode, recharging power, and temperature. Dual fan design: Provides even heat dissipation for improved performances and longevity. Automatic battery voltage recognition: Ensures optimal recharging and long battery working time. Efficient: Helps maximize solar power usage and minimize energy waste. Easy to use: Simple interface and intuitive controls make it easy to operate. Wear-resistant: Built to withstand harsh outdoor conditions and provides reliable performances over time. Cost-effective: Helps reduce energy costs and increase energy independence. Specifications: ReCharging method: 3 Level System voltage: 12/24/36/48V Auto identification Maximum PV input power: 1200W/12Volt; 2400W/24V; 3600W/36V; 4800W/48V Maximum PV input voltage: 150Voc Battery voltage: (Automatic identification) 12Volt system (DC8.7V-DC15.5V) 24Volt system (DC16V-DC31V) 36Volt system (DC33V-DC41V) 48Volt system (DC42V-DC64V) Overcharge protections voltage: 12Volt system (16V); 24Volt system (32V); 36Volt system (48V); 48Volt system (64V) Current limiting protections: 80A Maximum efficiency: more than 98.1percent PV utilization: more than 99percent Automatic temperature compensation: -3mV/2V/ Fahrenheit Temperature protections: 80 Fahrenheit Fan on temperature: more than 45 Fahrenheit Fan off temperature: less than 40 Fahrenheit Item size: 247 * 201 * 80mm / 9.7 * 7.9 * 3.1in Item weight: 2050g / 4.5lb Package size: 325 * 255 * 135mm / 12.8 * 10.0 * 5.3in Package weight: 2460g / 5.4lb Packing List: 1 * Solar Controller