From the article: it was tested only to 100 cycles. So this is experimental and a product version won't be available for a year or (likely) longer. And as prod

From the article: it was tested only to 100 cycles. So this is experimental and a product version won't be available for a year or (likely) longer. And as products naturally niche into longevity, weight, capacity, and other categories, those metrics will become relevant at that point. Until then, it's just experimental results with metrics relevant to previous experimental results.