= History of the lithium-ion battery
{wiki=History_of_the_lithium-ion_battery}
The history of the lithium-ion (Li-ion) battery is marked by significant advancements in materials science and engineering, influenced by the energy demands of portable electronics and electric vehicles. Here’s a brief timeline of key developments: \#\#\# 1970s: - **Discovery of Lithium as a Battery Material:** Researchers began exploring lithium as a potential anode material due to its high electrochemical potential and energy density.
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