Gotosolar 1.5kw-12v solar off-grid inverter is a reliable power solution for homes, small businesses, backup systems and off-grid solar applications. it has a 1500va/1500w rated output with 230vac output, 50/60hz and a rated ac output current of 5.2a. it uses a 12vdc battery system with a 10–15v battery input range. the built-in mppt solar charger supports up to 800w maximum pv power, 18a maximum pv input current and up to 50a charging current. mppt input voltage range is 17–115vdc, with maximum pv open-circuit voltage of 115vdc. ac input operates from 90–280vac, 50/60hz, with up to 10a bypass current and 50a ac charging current. ip21 protection, safety class i and -10°c to +60°c operation. 3-year warranty.