A charger is a device that is used to charge or recharge batteries, typically by providing electricity from an outlet. It can also refer to a person who charges something, such as a fee for their services.
Usage examples
I need to buy a charger for my new smartphone.
Can you please lend me your phone charger? I left mine at home.
The charger for my laptop stopped working, so I had to buy a new one.
I always carry a portable charger with me when I travel.
Don't forget to unplug your charger when it's fully charged to avoid damaging the battery.
My car has a built-in wireless charger for my phone.
I lost the charger for my electric toothbrush, so I had to order a replacement online.
The charger for my camera has a USB port, so I can also charge my phone with it.
My friend borrowed my charger and forgot to return it, so I had to get another one.
I accidentally packed the wrong charger in my bag, so I couldn't charge my tablet.