Answer:
A battery is a self-contained, chemical power pack that can produce a limited amount of electrical energy wherever it's needed. ... Batteries, by contrast, give us instant, portable energy; turn the key in your electric car and it leaps to life in seconds!
The role of a battery (or cell) in an electric circuit is to supply energy to the circuit by doing work upon the charge to move it from the low energy terminal to the high energy terminal
Explanation:
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