QuantumScape (QS 0.56%) has gotten a lot of attention from investors lately. And for good reason, since the battery start-up's technology could prove revolutionary. But it could also be a flop. Motley Fool contributors Jason Hall and Jeff Santoro discuss the company, its prospects, and a few things investors need to consider before buying shares. 

*Stock prices used were the afternoon prices of Sept. 9, 2022. The video was published on Sept. 13, 2022.