Batteries (a drawing of this device for children can be seen in magazines about technology) are a kind of source of electric current, in which several chemical elements are connected to each other. Batteries are primary and secondary.
Galvanic cells that cannot be recharged and reversible batteries that can not only give but also accumulate energy. Electricity in this device is generated by a chemical process.

Batteries used in everyday life

Batteries require proper disposal.

Types of batteries

Used battery


Special container for used batteries

Battery charge level



Chemical composition of batteries


Different forms of batteries





Batteries are used in items

Battery


In children's drawings, batteries are often placed next to toys, as they are often an integral part of them. With their help, soft toys can start moving, cars can go. Batteries have become an integral part of people's lives, they were invented in 1800 and have been widely used in everyday life since then. They were invented by an Italian physicist named Alessandro Volta.
