/technologies/power-management/b/blog/posts/researchers-develop-fluoride-ion-battery-with-10x-more-energy-density-over-lithiumThe rechargeable fluoride-based batteries rely on a tetraalkylammonium salt-fluorinated ether electrolyte, and a copper-lanthanum trifluoride core-shell cathode to function without building up heat. (Image credit: Honda ) Move over lithium; fluo...en-USTelligent Community 12