The article is light on specifics, but they link to a press release with at least a tiny bit more information. Namely, the pouch has an energy density of 900 w

The article is light on specifics, but they link to a press release with at least a tiny bit more information. Namely, the pouch has an energy density of 900 wh/L, about twice what Tesla is using. That's huge if true. That's even bigger if there is a corresponding reduction in wh/Kg.