Features The default battery type is sealed valve-regulated lead-acid, also suitable for gel batteries, liquid lead-acid, lithium iron phosphate and ternary lithium batteries; Support parameter customization, suitable for charging other types of batteries, refer to the manual to set the battery type. The battery voltage is 12V, 24V, 36V, 48V, four voltages are universal, and the adaptability is strong. Intelligent recognition, no manual adjustment is required, realizing truly intelligent control. Using high‑quality materials, strong and durable, has a long service life. Specification:Item Type: Solar ControllerMaterial: Engineering plastic Rated Current: 30A Rated Working Voltage: 12V/24V/36V/48V Solar Panel Input Voltage: ≤100V Static Loss: ≤20mA Loop Pressure Drop: ≤0.3V USB Output: 5V/2A x 2 Working Temperature: -20~ +55℃ Protection Level: IP32 Relative Humidity: ≤95%, no condensation Terminal: 6AWG/16mm² Package List:1 x Solar Controller  1 x User Manual  Package List 1 x Solar Controller 1 x User Manual