It's been a volatile year, but QuantumScape (QS 5.69%) stock is up big so far, even after several big sell-offs. In this video, Motley Fool contributors Jason Hall and Tyler Crowe break down what the advanced battery start-up has accomplished in 2023, what's next, and whether it's a buy now. 

*Stock prices used were from the morning of Sept. 13, 2023. The video was published on Sept. 17, 2023.