UPGRADED SOLAR CONTROLLERThis solar charge controller helps you manage the working of solar panels and batteries in solar systems automatically with the build-in industrial microcontroller. You don't need to reset it when the battery runs out cause it will memorize various parameters set by the user. WIDE COMPATIBILITYCompatible with 12V and 24V systems. You can also charge your mobile phone, tablet, PCs through Dual USB output 5V/2.5A (max). SAFE TO USEWith Intelligent protection against overcurrent, short-circuit, inverse, low voltage, and overcharge, this 30A solar charge controller will help you improve the system efficiency safely and prolong the life span of the battery. LCD DISPLAYLet you know the status and data with LCD Display. You can also switch modes and parameter configuration conveniently. You can aslo use this controller in a different places like home, industrial, commercial, etc.