Electric Charge is the special characteristic of a particle due to which it experience a force(Force of attraction and force of repulsion) whenever it is brought to near or in a electric field.
There are two type of electric charge
(1) Positive charge - Positive charge is nothing but a region where absence of free electron.
Free electron -- Free electron are the particle which carry a fix amount charge in a electric field or a electric conductor.
Electric current
Electric current is the nothing but the flow of free electron cross the electric conductor
Each electron has got a fix amount of charge.
"Electric current is the amount of charge flow in unit time across a electric conductor"