cross-posted from: https://lemmy.zip/post/48958993
energy density of 175 Wh/kg
CATL explained that sodium-ion batteries have slightly lower energy density than lithium-ion batteries but provide distinct advantages in low-temperature performance, carbon footprint, and safety.
They do the same thing with grid storage batteries and I hate it. “Our battery lasts 20 hours!” Think it was a better unit like watts per 4 hours but media and marketing mess with it.