GM-backed Addionics aims to make lithium-ion batteries cheaper with wavy foil

In the lithium-ion battery world, the race to the bottom isn’t as ominous as it sounds. Battery manufacturers are under pressure from automakers to lower prices while maintaining or improving performance. They’ve largely delivered, with battery pack costs dropping from $780 to $139 per kilowatt-hour over the last decade, according to BNEF. That’s allowed electric […]

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