24V 48V Wind Solar Hybrid Charge Controller MPPT 4800W Solar Boost Digital Intelligent Regulator with LCD Display for Home Street Item Type:Wind Solar Hybrid Controller Material: Aluminum Alloy, Steel Weight: Approx. 4300g/151.7oz Product Size: Approx. 26x16x9cm/10.2x6.3x3.5in Maximum Connected Power Of Fan: 1000W 24V, 2000W 48V Maximum Photovoltaic Power: 1400W 24V, 2800W 48V Fan Charging Control Method: Fan Boost MPPT And PWM Charging Photovoltaic Charging Control Method: Photovoltaic MPPT And PWM Charging Fan Unloading Method: External Unloading Resistor No Load Current (DC): ≤ 0.06A Controller Power Supply Method: Battery Or Photovoltaic Panel Power Supply Multiple Working Modes For Load Selection: Pure Light Control Mode, Normally Open Mode, Light Control And Time Control Mode (Four Time Periods And Morning Light) Display Method: LCD, Chinese Display, Clear And Intuitive, At A Glance Protection Type: Solar Cell Anti Backcharge Protection, Battery Open Circuit Protection, Battery Backcharge Protection, Overcurrent And Overvoltage Soft Automatic Brake Protection, Overload Protection, Etc Heat Dissipation Method: Air Cooling, Self Cooling Working Temperature And Humidity Range: minus20℃ to 55℃/35 to 85%Rh (But Without Condensation) Applicable Battery: Universal For Lithium Acid Batteries Product Usage: Wind Solar Complementary Energy Storage Power Station, Wind Solar Complementary Monitoring System, Wind Solar Complementary Lighting System