Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by process]
7. power producing equipment

Narrower term/s

• dry-cell batteries

Anotations

Scope note:

Use to refer to devices that convert chemical energy into voltaic electrical current. Strictest usage applies this term only to devices of two or more galvanic cells, but American English usage is most commonly applied to the single-cell variety.