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BYD Blade prismatic cell vs. Tesla 4680 cylindrical cell with teardown analysis
- INGELRII 1y agoContrasting a BYD Blade prismatic cell and Tesla 4680 cylindrical cell with a teardown analysis of design and performance Highlights - Design, materials, performance, and process flow of BYD Blade and Tesla 4680 cell are compared - Tesla uses laser welding; BYD combines laser and ultrasonic for electrode connections - Tesla 4680 cell generates 2× the heat per volume of BYD Blade at a 1 C specific load - PAA and PEO binders identified in Tesla 4680 anode warrant further investigation