← Concept glossary
STEP BY STEP KIDS TV

Batteries and cells

An electrochemical cell turns energy from chemical reactions into electrical energy. A battery can contain one or more cells and power a closed circuit.

Original explanations based on the cited sources.

Sources

Videos related to this concept

English 1
Deutsch 1
Español · Latinoamérica 1
Français 1
Polski 2
Português · Brasil 1
Русский 1
العربية 1
हिन्दी 1