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QuantumScape (QS) Stock Surges as Firm Touts Solid-State Battery 
 
Shares of QuantumScape Corp. (QS) are jumping in premarket trading Wednesday after the electric vehicle (EV) battery developer said it had reached a breakthrough in its next-generation solid-state lithium-metal battery technology. 
 
The San Jose, Calif.-based company said it had managed to successfully integrate its "advanced Cobra separator process into baseline cell production." 
 
"Our team has made impressive strides in advancing Cobra, a technology that exemplifies our progress in scaling solid-state battery production," QuantumScape CEO Dr. Siva Sivaram said. "By significantly improving throughput and shrinking the equipment footprint, Cobra gives us a powerful path forward for commercializing our next-generation battery technology." 
 
QuantumScape shares, which entered Wednesday down almost 17% this year, are soaring 37% less than 90 minutes before the opening bell.-  <img src="https://charts2.finviz.com/chart.ashx?t=QS&ty=c&ta=0&p=d&s=l" alt="QS Stock Chart">
 
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