Over 350 million rechargeable batteries are sold in the United States every year. They are a major part of the battery industry and modern life. This popularity can leave people wondering, how do ...

Batteries store and convert chemical energy into electrical energy through electrochemical reactions. They are a critical power source for modern electronics, from smartphones and laptops to electric ...

Anode – Typically made of reactive materials like lithium or zinc, the anode undergoes oxidation, releasing electrons. Cathode – A material capable of accepting electrons, the cathode undergoes ...