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Why Rechargeable Batteries Lose Capacity Over Time

可充电电池为何随时间推移逐渐失容

Why Rechargeable Batteries Lose Capacity Over Time

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  1. Every time you charge and discharge a lithium-ion battery, microscopic changes occur inside its electrodes and electrolyte.

  2. During charging, lithium ions move from cathode to anode, embedding themselves into graphite layers—a process called intercalation.

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