New battery technologies are proliferating as demand for safe and efficient energy storage solutions increases. By. Unigrid is a San Diego-based startup founded in 2021, deploying sodium-ion battery research developed at the University of California – San Diego. A recent review highlights breakthroughs in inorganic solid electrolytes and their role in improving battery performance. Solid-state batteries (SSB) are accelerating toward mass production, with several companies pursuing different strategies to challenge conventional. Solid-state batteries are quickly gaining attention as the next generation of energy storage, positioned to replace traditional lithium-ion technology across electric vehicles, renewable energy systems, and consumer electronics. With superior energy density, enhanced safety, faster charging, and.