Biology, asked by tapaskrghosh7, 1 year ago

why do we need a Battery in some devices ?

Answers

Answered by nidhi2620

5

Answer:

because some electrical appliances need the flow of charges that can be done by battery ..

it permits the flow of charges..

Answered by walia44

4

Answer:

because some devices need power or energy to run. if u continue use it without charging device lose it potential.

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