# metal–air electrochemical cell

> class of batteries that extract electricity from elemental metal being oxidized by ambient air

**Wikidata**: [Q2891821](https://www.wikidata.org/wiki/Q2891821)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Metal–air_electrochemical_cell)  
**Source**: https://4ort.xyz/entity/metal-air-electrochemical-cell