Based on a comparison of one of the most promising solid-state batteries to lithium-ion technology and using sustainable lithium sources, a battery's carbon footprint could be cut by as much as 39%.
Company said short seller J Capital Research's report criticising partner Lilac Solutions Inc's extraction technology had "inaccurate assertions" and pertained to the wrong process.
Developers of battery metals projects can win support from the US government as it seeks to counter the dominance of China in clean-technology supply chains.