Fewer EVs need fewer batteries: Ford and SK On end their joint venture

Cast your mind back to 2021. Electric vehicles were hot stuff, buoyed by Tesla’s increasingly stratospheric valuation and a general optimism fueled by what would turn out to be the most significant climate-focused spending package in US history. For some time, automakers had been promising an all-electric future, and they started laying the groundwork to make that happen, partnering with battery suppliers and the like.

Take Ford—that year, it…