For a better summary just read this:
https://grok.com/share/c2hhcmQtMi1jb3B5_81b38346-0edf-4589-802c-9365cb0f92e8
Winner in the "Yeah, right" category: "Theoretical Energy Density: Up to 12,000 Wh/kg — roughly matching gasoline. This is a massive leap over today's best EV batteries (~250–350 Wh/kg)."