> The TLDR version is that BYD integrates many components of the electric drivetrain into a single sub-assembly, and shares said assembly between multiple vehic

> The TLDR version is that BYD integrates many components of the electric drivetrain into a single sub-assembly, and shares said assembly between multiple vehicles to achieve volume cost savings. GM has been doing the same: https://en.wikipedia.org/wiki/Ultium https://en.wikipedia.org/wiki/Ultium