Features The standard battery type is a sealed, valve-regulated lead-acid battery, which is also suitable for gel batteries, liquid lead-acid batteries, lithium iron phosphate and ternary lithium batteries. Support parameter adjustment, suitable for charging other battery types. Information on setting the battery type can be found in the manual. The battery voltage is 12V, 24V, 36V, 48V, four voltages are universal and the adaptability is strong. Intelligent detection, no manual adjustment required, realizing really intelligent control. The use of high-quality, sturdy and durable materials ensures a long service life. Specification:Item Type:Solar ControllerMaterial:Engineering Plastic Rated current: 30 A. Rated working voltage: 12V/24V/36V/48V. Input voltage of solar panel: ≤100V Static loss: ≤30mA. Loop pressure drop: ≤0.3V USB Output: 5V/2A x 2 Working temperature: -20 ~ +55 °C. Protection level: IP32. Relative humidity: ≤95%, no condensation Connection: 6AWG/16mm². Package list: 1 x solar controller, 1 x user manual (English language not guaranteed). Note: Please note that the new and old type of this product will be sent at random. Please make sure you do not mind before ordering. Package List 1 x Solar Controller 1 x User Manual