EV Batteries
A team of researchers examining batteries from Tesla and BYD discovered an unexpected absence of silicon in the anodes, challenging assumptions about improving energy density in electric vehicles. The study, published in Cell Reports Physical Science, compared Tesla's 4680 cylindrical cell with BYD's Blade prismatic cell, revealing key differences in design and performance. These findings offer rare insights into the inner workings of leading EV battery technologies.
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Tesla has announced the opening of its lithium refinery, described by Elon Musk as the largest in America. The facility marks a significant step in the company's efforts to secure battery materials. Both Tesla and Musk shared the news on X on January 14, 2026.