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by jti107 707 days ago
pretty cool...but when it comes to batteries what matters is scale and total cost. it doesnt matter if the elements are cheaper, are you introducing a product that is significantly better or cheaper that the current status quo (see the rise of LFP)?

can you use existing factories and manufacturing techniques or do you need to invent or build those. we've started hearing about solid state batteries about 15 years ago and we still dont have any at a big enough scale. if solid state batteries do takeoff it will probably takeoff first in electric aviation and supercars which can hide the cost due to a more expensive products and the need for higher density