Is Solid Power a Buy After QuantumScape's Massive News?

Investors have been concerned about slowing growth in electric vehicle (EV) sales. One reason is the lack of charging infrastructure. But battery maker Solid Power (SLDP 10.85%) is one of several companies that hopes to have a long-term solution.Solid Power shares popped today after fellow solid-state battery maker QuantumScape (QS 47.38%) announced some game-changing news. As of 2:45 p.m. ET, Solid Power shares were higher by 11.2%.Ending range anxietyThat move was dwarfed, however, by the 47% spike in Qua ...