... system can supply electricity for these electronic equipments: 12V light, electronic equipments in the range of 12V 3A,digital Video, digital camera ... phones 10pcs, MP3, MP4, digital camera etc small electronic;3PCS electronic equipments: 70W, e.g.: TV, fan ect3. ... degrees below. Turn on ''Master switch'', and connect electronic eupqiments to matchedinterfaces according to their voltage, so that ...