Üks kulon on väga suur laeng. Kammi või klaaspulka elektriseerides anname talle laengu, mille suurusjärk on üks nanokulon kuni üks mikrokulon (1 μC = 10-6 C).
Council Regulation (EEC) No 3482/92 (3) imposed a definitive anti-dumping duty on imports of large electrolytic aluminium capacitors with a CV product (capacitance multiplied by rated voltage) between 18 000 and 310 000 micro-coulombs at a voltage of 160 V or more, and with a diameter of 19mm or more and a length of 20 mm or more (hereinafter referred to as LAECs) originating in Japan.