Glossary / General

12 volt battery

18 Episode Mentions
Too Afraid to Ask

A 12 volt battery is what powers your car's electrical systems and starts the engine. It's been used in cars for many decades, starting around the late 1950s.

Technical Definition

The 12 volt battery is a standard power source in most vehicles, used to start the engine and power electrical systems. It has been a common feature in cars since the late 1950s or early 1960s.

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