... three rainy ,cloudy days 2.Systems include: solar panels, controller, inverter, stenting, cable, accumulator3.short-circuit protection. Overload,reverse protection ... AND WARRANTY product descriptionspecificationQTYparameterslife span(years) warranty (year) Solar panel 24v250w 20250w :Voc=35.4V,Isc=8.84A ... 600 times. 5 1 Accessories 1100structure of solar panel , cable,battery box or bracket, 20-25 1