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- 22:06, 24 March 2023 Elie talk contribs created page Lithium-ion/challenge 1/quick research (Created page with "[https://www.youtube.com/watch?v=DFL8iQ3p3cI How Removing Cobalt From Batteries Can Make EVs Cheaper - YouTube] * 1:40 - cobalt helps prevent battery fires * 5:35 - lithium iron phosphate (LFP) batteries are already an alternative, they just don't have as good an energy density{{qn}} -- maybe that's ok tho?")