Question

What is a battery ????​

Answer 1

➕A battery is a device consisting of one or more electrochemical cells with external connections for powering 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.

Answer 2

︻╦デ╤━╼ ANSWER

➙A battery converts chemical energy into electrical energy by a chemical reaction.

➙Usually the chemicals are kept inside the battery.

➙It is used in a circuit to power other components.

➙A battery produces direct current (DC) electricity (electricity that flows in one direction, and does not switch back and forth).