ɪts mˈeɪn fˈiːtʃɚɹ ɪz ɪts nˈɪɹli "ˈɪnfɪnət" ˈaɪ.ˈiː. ɛkstɹˈiːmli hˈaɪ ɪn ɹᵻspˈɛkt tə kˈɑːmən lˈoʊdz ɪntˈɜːnəl ɹᵻsˈɪstəns.
Its main feature is its nearly "infinite" (i.e. extremely high in respect to common loads) internal resistance.