define electric battery
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a battery is a Device consisting of one or more electrochemical cells with external connection for powering electrical devices such as flash light, mobile phone, or electric cars.
Answered by
1
Answer:
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.
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