The gotosolar sf-8.2kw-48v is a high-capacity hybrid inverter designed for homes, offices and businesses. it delivers 8,200w full load output and supports up to 10,800w solar pv input. battery voltage is 48v, with maximum battery current of 190a. solar input operates from 90–450vdc, maximum pv voltage 500vdc, with 2 pv channels at 18a each. full-load mppt range is 360–450vdc and maximum solar charging current is 160a. ac output supports vac, 35.6a, pf >0.99 and up to 98% efficiency. ac input is 230vac/40a, 50/60hz, with 16,400va surge capacity and 140a ac charging. two outputs: 8,200w main + 2,733w second load. 3-year warranty.