the unit of electric charge in the International System of Units (SI), equal to the charge transported by a constant current of one ampere in one second
Exempel
Charging a smartphone with a current of 1 ampere for 1 hour transfers a charge of 3,600 coulombs.
Att ladda en smartphone med en ström på 1 ampere i 1 timme överför en laddning på 3.600 coulomb.