Not sure about the exact numbers, but your sentiment is basically accurate. This is an article about the Northvolt news by a German journalist specialized on b

Not sure about the exact numbers, but your sentiment is basically accurate. This is an article about the Northvolt news by a German journalist specialized on battery technology (in German): https://www.golem.de/news/akkutechnik-northvolt-und-altris-entwickeln-eigenen-natrium-ionen-akku-2311-179620.html https://www.golem.de/news/akkutechnik-northvolt-und-altris-e... He says that 160 Wh/kg is in the ballpark of LFP batteries from five years ago. It is, however, about the same as the sodium batteries announced by CATL in 2021.