Indeed, such a chemistry already exists: Lithium Titanium Oxide (LTO) batteries charge & discharge normally down to something like -40 degrees https://en.wikip

Indeed, such a chemistry already exists: Lithium Titanium Oxide (LTO) batteries charge & discharge normally down to something like -40 degrees https://en.wikipedia.org/wiki/Lithium-titanate_battery https://en.wikipedia.org/wiki/Lithium-titanate_battery https://www.pv-magazine.com/2023/09/01/kstar-launches-all-in-one-lithium-titanate-batteries-for-residential-applications/ https://www.pv-magazine.com/2023/09/01/kstar-launches-all-in...