... and manufacture as the small AC/DC power supply system, for farmers in remote areas, and posts, ... office, fieldwork,and cutoff. 30W Solar Home System main partsspecificationparametersquantitysolar panelmono/polycrystalline15(310*368*20mm)2pcssolar ... 2pcThe support of the SN-PSK30W Portable Solar System: Design load appliancesModelLoad PowerQuantityWorking Hours/DayPower Consumption/DayContinued ...