Question

what is a battery??????​

Answer 1

Answer:

A group of cell is called battety

Explanation:

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Answer 2

Answer:

A battery is a device consisting of one or more electrochemical cells with external connections provided to power electrical devices such as flashlights, mobile phones, and electric cars. When a battery is supplying electric power, its positive terminal is the cathode and its negative terminal is the anode.

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