[PoignardAzur]

> Energy density: No weight and volume was mentioned

Note that the report includes some photos of the battery, so we can assume that it's not, like, several orders of magnitude larger than what they advertised.

EDIT: Honestly, I'm pretty excited. Even if their promises on cost and materials don't pan out and the lifetime turns out to be terrible, what they've just demonstrated is already a game-changer.