In this video, Motley Fool contributors Jason Hall and Tyler Crowe break down BYD's (BYDD.F 4.99%) latest battery tech, what it means for Tesla (TSLA 0.62%), and why QuantumScape (QS 1.00%) might be a bigger winner than either.

*Stock prices used were from the afternoon of March 27, 2025. The video was published on April 4, 2025.