... AND SPECIFICATIONS AND WARRANTYPRODUCT DESCRIPTIONSPECIFICATIONSQUATITY PARAMETERSLIFE SPAN(YEARS)WARRANTY(YEAR)Solar panel18V/75W1 75w :Voc=21.6V,Isc=4.93A, ... Bracket, control cabinet, etc 20-251MAIN FEATURE1.FOR 2 rainy ,cloudy days2.Systems include: solar panels, controllers, batteries ,inverter3.short-circuit ... CSolar Power System home use updated 2011-12-24 75W Solar Power System for Home Using