Which battery technology breakthrough, first commercially implemented by Tesla in 2012, is widely credited with making modern long-range electric vehicles viable for mass market?

The transportation industry has been revolutionized by electric vehicles in recent years, but the development of this technology has a fascinating history spanning over a century. Test your knowledge about a pivotal moment in EV product development that changed the trajectory of the entire industry. This question explores how one technological innovation helped overcome a critical barrier to mainstream EV adoption.

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Lithium-ion battery with NCA cathode chemistry
Solid-state battery technology
Hydrogen fuel cells
Ultracapacitor energy storage