Sab nraum zoov mobile portable zog cia lub zog yog tshwj xeeb tshaj yog haum rau kev sib txuas lus mobile, khoom siv thaum muaj xwm ceev fais fab mov thiab them.Rau txhua hom xov tooj ntawm tes, khoom siv hluav taws xob, lub teeb txuag hluav taws xob, laptops, digital TV, chaw ua haujlwm sab nraum zoov, kev yees duab sab nraum zoov, kev tsim kho sab nraum zoov, standby fais fab mov, hluav taws xob thaum muaj xwm ceev, hluav taws xob tua hluav taws thiab cawm, hluav taws kub nyhiab, pib pib them, digital, mobile fais fab thiab lwm yam kuj tuaj yeem siv rau hauv cov roob uas tsis muaj hluav taws xob, thaj chaw ua vaj tse, kev tshawb fawb, kev mus ncig ua si, lossis hauv tsheb, nkoj, tuaj yeem siv DC, AC fais fab mov.Nws yog dav siv heev.