Tesla 4680 Dry Electrode Breakthrough: Battery Day Promise Finally Realized | Taha Abbasi

Battery Day 2020 Promise Finally Delivered at Scale Taha Abbasi remembers watching Tesla’s Battery Day in 2020 when the company unveiled its ambitious 4680 cell plans, including the revolutionary dry electrode manufacturing process. Six years later, Tesla has confirmed that promise is finally a reality: 4680 cells are now being produced at scale using dry …

QuantumScape’s Eagle Line Launch: Solid-State Batteries Move From Lab to Production

Solid-state batteries have been the ‘holy grail’ of EV technology for a decade — promising higher energy density, faster charging, and improved safety. This week, QuantumScape took a major step toward making that promise real, inaugurating its Eagle Line pilot production facility in San Jose. From Lab to Line QuantumScape’s Eagle Line isn’t just another …

World’s First Sodium-Ion Battery EV Debuts: Why CATL’s Breakthrough Could Reshape the Industry

The electric vehicle industry just witnessed a historic moment: the world’s first mass-produced passenger EV powered by sodium-ion batteries has arrived. CATL and Changan Automobile unveiled the Changan Nevo A06, marking a potential inflection point in battery technology. Why Sodium Matters Lithium has dominated EV batteries for a reason — high energy density, proven reliability, …