Features Intelligent recognition, no manual adjustment is required, achieving truly intelligent control. The default battery type is lead-acid regulated by sealed valve, also suitable for gel, liquid lead-acid, lithium iron phosphate and ternary lithium batteries. Support parameter customization, suitable for charging other types of batteries, please 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. The use of high-quality materials, sturdy and durable, has a long service life. Specification: Item Type: Solar Controller Material: 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%, non-condensing Terminal: 6AWG/16mm² Package List: 1 x Solar Controller 1 x User Manual Package List 1 x Solar Controller 1 x User Manual