Detailed DescriptionApplication for fold solar panel:1 It provides power for lighting and entertainment in remote area, such as lights, fans, laptop refrigerators and TV sets;2 It can be used in emergency, such as family use, back-up power for office;3 It is suitable for camping, traveling, adventure, exploration, road building and other fields of outdoors performance; Detailed Description: Solar panel20W50W100WStorage battery12V/17AH maintenance free acid-lead battery12V/40AH maintenance free acid-lead battery12V/85AH maintenance free acid-lead batteryController12V/10A12V/10A12V/20AInverter200W 220V 0.9A300W 220V 1.5A300W 220V 1.5ARated power150W300W300WPeak power200W350W350WRated output100W200W200WCharging time10hrs10hrs10hrsBattery voltage12V12V12VOutput frequency50HZ50HZ50HZOutput voltage5V, 12V, 16V5V, 12V, 16V5V,16VConversion efficiency85%85%85%Power factor0.80.80.8Working temperature-20 C-50 C-20 C-50 C-20 C-50 CUnit size46.5x31x25cm72x37x34cm73x39x52cmNet weight15KG30KG54KG