noun \ˈbat-ə-rē, ˈba-trē\
plural bat·ter·ies

Definition of BATTERY

a : a combination of apparatus for producing a single electrical effect b : a group of two or more cells connected together to furnish electric current; also : a single cell that furnishes electric current
: a group or series of tests; especially : a group of intelligence or personality tests given to a subject as an aid in psychological analysis

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