Have you utilized any lithium-ion [Li-ion] batteries today? There are lithium-ion batteries almost everywhere, but how do they function? How come they can be recharged? And why, the more you use them, do they expire earlier and earlier in the day? Each of these issues will be addressed in great detail in this episode as it explores the lithium-ion battery in your smartphone.

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Question: "I learned that the Anode is + and the Cathode is -. Why do you claim the opposite?" According to definition, the anode is where electrons leave a component in electrical devices. In