Advanced MPPT Charge Controller: This 2800W hybrid charge controller features Maximum Power Point Tracking (MPPT) technology, which maximizes the energy yield of your solar and wind system Versatile Compatibility: The controller is compatible with both 24V and 48V systems and can automatically identify the battery voltage. It supports a wide range of wind turbines and solar panels, with rated power ranging from 600W to 1600W Robust Protection Features: The controller offers multiple layers of protection, including solar battery anti-reverse charging protection, battery open-circuit protection, battery reverse connection protection, overcurrent and overvoltage soft automatic braking protection, overload protection, and more Easy-to-Read LCD Display: The controller features an LCD display with a clear and intuitive interface, showing vital system information such as voltage, battery power, current, power, load mode, temperature, and more Efficient Heat Dissipation: The controller is designed with aluminum heat dissipation and self-cooling technology, ensuring stable and reliable operation even in high-temperature environments Wide Operating Temperature Range: The controller can operate in temperatures ranging from -20C to +55C, making it suitable for various climates and environments Specification: Item Type: Wind Solar Hybrid Charge Controller Host Size: Approx. 174 x 145.5 x 70 mm / 6.9 x 5.7 x 2.8 in Shell Color: Green Material: ABS System Rated Voltage: 24/48V automatic identification Model GPI-48220 GPI-48280 Battery Voltage 24V 48V 24V 48V Wind Turbines Rated Power 600 1200 800 1600 PV Module Rated Power 500 1000 600 1200 Maximum Input Voltage: Wind turbines <80V, solar panel <95V No Load Current (DC): 0.05A The Controller Takes Power: Battery or photovoltaic panel to take power Control Method: Fan MPPT boost charging function, PWM unloading function, PWM overcurrent limiting function Load: A variety of working modes are available: pure light control mode, normally open mode, light control + time control mode (four periods + morning light) Display Mode: LCD, Chinese display, clear and intuitive Display Parameters: Voltage, battery power, current, power, load mode, temperature, etc. Protection Type: Solar battery anti reverse charging protection, battery open circuit protection, battery reverse connection protection, overcurrent and overvoltage soft automatic braking protection, overload protection, etc. Heat Dissipation Method: Aluminum heat dissipation and self cooling Operating Temperature And Humidity Range: -20+55℃/3585%RH (but no condensation) Weight: Approx. 2289g / 80.7oz Applicable Battery: Genera acid lithium battery Application: Wind solar hybrid energy storage power station, wind solar hybrid monitoring system, wind solar hybrid lighting system Package List: 1 x Controller 1 x Resistance 2 x Cable 2 x Screw 2 x Nuts 1 x Manual