What is a battery? battery can be any device that stores energy for later use. The word battery is limited to an electrochemical device that converts chemical energy into electricity, by use of a galvanic cell. A galvanic cell is a fairly simple device consisting of two electrodes (an anode and a cathode) and an electrolyte solution. batteries consist of one or more galvanic cells. A battery is an electrical storage device. batteries do not make electricity, they store it. As chemicals in the battery change, View the rest of this article
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