Who Really Invented the Rechargeable Lithium-Ion Battery?
Cars That Think
JULY 30, 2023
It was manufactured in small volumes by Exxon, appeared at an electric vehicle show in Chicago in 1977, and served briefly as a coin cell battery. In the winter of 1973, corporate managers summoned Whittingham to the company’s New York City offices to appear before a subcommittee of the Exxon board. But then Exxon dropped it.
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