SMRTR Science & EngineeringMar 6, 2025Interesting Engineering

Tesla vs. BYD: Engineers rip apart rival EV batteries to unlock design secrets

SMRTR summary

Tesla and BYD's EV batteries were disassembled and analyzed by German engineers, revealing key design differences. Tesla prioritizes performance and energy density, while BYD focuses on efficiency and lower costs, with BYD's cells enabling easier thermal management at the pack level. The study provides valuable benchmarks for large-format cell designs in the EV industry.

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