charge x charger

A charger is a device that is used to recharge or provide power to a battery-operated device. The term "charge" can refer to the amount of electrical energy stored in a battery or the process of replenishing that energy through a charger.

When you connect a device to a charger, the charger delivers electrical energy to the battery, which increases the charge level of the battery. The amount of charge that a battery can hold and the time it takes to charge it depend on various factors, such as the capacity of the battery, the type of charger used, and the state of the battery.

In summary, a charger is a device that supplies energy to a battery to increase its charge, and the charge refers to the amount of electrical energy stored in the battery.