Study reveals plunge in lithium-ion battery costs
2021-3-23u2002·u2002The price of Li-ion battery technologies has had a 97% price decline since 1991. Image: MIT News. Graph image courtesy of the researchers. The cost of the rechargeable lithium-ion batteries used for phones, laptops, and cars has fallen dramatically over the last three decades, and has been a major driver of the rapid growth of those technologies.
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