https://www.ft.com/content/87cb8e92-8e82-4755-8fc3-2943f8f63e1d "Solid-state batteries have long been heralded by industry experts as the most promising technology to solve EV battery problems such as charging time, capacity and the risk of catching fire. They replace a liquid electrolyte with a solid one and use lithium metal at the anode instead of graphite, the current standard in lithium-ion batteries." Luigi