Batteries 

Batteries or flashlights are devices that make it possible to store electrical energy in chemical compounds and convert it into an electric current . They are used to power various electronic devices that we use every day or occasionally. These are, for example, mobile phones, laptops, tablets, cameras, watches, lamps, various toys...

Types of batteries

We can divide batteries according to various criteria, for example:

• rechargeable and non-rechargeable (disposable)

• alkaline, lithium, nickel, lead or zinc-carbon

• pencil (AA), micro-pencil (AAA), button batteries , cylindrical or square

What are batteries for?

They are mainly used as portable sources of electrical energy for various devices . Some batteries are universal and you can use them in various devices , for example in remote controls, wall clocks or toys.... Others are specially designed for only certain types of devices , such as mobile phones, laptops or cameras.