Batteries

Devices that convert chemical energy into electrical energy.

power sources battery packs

Batteries are devices that store chemical energy and convert it into electrical energy to power various electronic devices. They consist of one or more electrochemical cells with external connections for the flow of electric current.

/ˈbætəri/

From Old French baterie, literally 'a beating', from Medieval Latin batteria, a siege engine.

Batteries are like little energy storage boxes that use chemicals to make electricity, powering things like phones and toys.

What is a battery? A device that converts chemical energy into electrical energy
How do batteries work? Through chemical reactions between different materials
What are common battery types? Alkaline, lithium-ion, and nickel-metal hydride

power cells electric cells

energy storage

alkaline batteries lithium-ion batteries lead-acid batteries

electrodes electrolyte

electronic devices power systems

electronic component energy source portable