... Qingdao allrun new energy co., ltdadvantage80w solar system, it can power two 3w LED lamp for more ... house & small shop lacking or without electricityPortable power supply provides DC output and used widely in ... boat and any kinds of camping/traveling • Household power system can support , lighting, radio, recorder, fan ... charging.Can charger by the AC Power or by the solar panel. 4)one electrical USB ...