Lithium Ion Battery

Lithium Ion (Li-ion) batteries are common in consumer electronics. It belongs to a family of rechargeable battery and uses lithium as the active material. During discharge, the lithium ions move from the negative electrode to the positive electrode. The flow of lithium ions reverse during charging. Lithium ion batteries are extensively used in portable devices due its features like best energy to weight ratio, absence of memory effect, high efficiency, slow self discharge etc.

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2 responses to “Lithium Ion Battery

  1. great info sir, and why is there a 3rd pin on mobilephone batteries except “+” and “-“(usually at center)?