Power source DC power cells are used to power. The new charge could not be brought again. Created by copper plate batteries and zinc dipped in liquid dielectric grown ralai cause reactions in chemistry.
A DC power source The cells used to power it. Can not be charged, are all gone. Creating battery led by copper and zinc plates dipped in a liquid electrolyte, halides, causing a chemical reaction.
A DC power sources A power cell. Can't bring a new charge again. Battery formation by the sheet copper and zinc sheet dipped in liquid - electrolyte cause chemical reaction