QuantumScape and Honda announce a research agreement focused on solid-state batteries, according to reports from multiple outlets. The deal connects QuantumScape’s solid-state battery technology with Honda’s interest in developing next-generation battery systems, with the collaboration centered on research and development rather than immediate mass production. Following the announcement, QuantumScape shares rise sharply in trading, with Yahoo Finance citing a gain of about 11% after the news. Other market coverage also notes a “sympathy” move in peer battery-related stocks, including Solid Power, which rises by a smaller percentage, suggesting investors are reacting positively to the sector news rather than company-specific developments alone. CNET characterizes Honda’s move as a surprise bet on solid-state batteries through its partnership with QuantumScape. Across the reports, the core points are consistent: the two companies enter a solid-state battery research arrangement, and the announcement drives an upward reaction in QuantumScape’s stock price, with related battery stocks also moving higher.