Solar Panel Charge Controller PWM, 12?V/24?V, LCD Display.All the necessary protections for peace of mind.Adjust System Parameters.Dual Port USB for added convenience.Temperature compensation, dual Mosfet reverse current protection, low heat generation.Solar controller specifically designed for meet the needs of the rural electrification market. economical thanks to the latest electronic technologies and the large manufacturing volume. This solar controller is suitable for 12?V or 24?V solar system. It has all the necessary protections. Features: Battery voltage: 12?V/24?V auto Charge current: 30?A. Discharge current: 30?A . Operating temperature: from -35?C to 60?C. Uses?: domestic, industrial, commercial. Consumption?: 10 mA. Weight ?: 150?g. Dimensions?: 13.3?cm?x?6.9?cm?x?3.5?cm. LCD display. PWM rechargeable battery. With all the necessary protections. System tuning parameters. Dual USB charging. Temperature compensation. Double Mosfet protection against reverse currents, low heat generation. Regulator only suitable for lead acid batteries?: Open, Agm, Gel. It is not suitable for nickel metal hydride, lithium ion or other batteries.