A battery is an assembly of one or more [galvanic cells](/entry/_2azW7zIxVCeNrbXuRrsm2k) that can be used to power electrical devices using stored energy. The cells are packaged in a container that provides external electrical external connections, usually a positive and a negative terminal.

TechConcept

Battery

An [AA battery](/entry/_1bWGkkQDaPxHwmcMkO5cbu).

AA Battery

A galvanic cell, also known as a voltaic cell, is an [electrochemical cell](/entry/_3VVHFqLRvQtI1YzMP7OxVV) that generates electrical energy through chemical reactions, specifically redox reactions. Galvanic cells are the building blocks of [batteries](/entry/_5HYZND6114KVUtCGjFC8mT).

Galvanic cell

A **standardized battery** is a [battery](/entry/_5HYZND6114KVUtCGjFC8mT) that is designed and manufactured according
            to an international standard. The standard will usually specify the battery's size and shape. Often the
            standard will also specify the nominal voltage and the exact battery chemistry as well.

Standardized battery

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Battery

Battery

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Contents

Has types	Standardized battery
Interlingual Index	i50578
Related images	AA Battery
Wikidata QID	Q267298