News for hackers. Stuff that matters.

A comment on Lithium-free sodium batteries exit the lab and enter US production. Parent comment

Re:Lithium-free sodium batteries exit the lab and enter US p... by ZoomerCretin on Friday May 03, 2024 @01:43PM (#40250272)
From the article, these are estimated at 70 Wh/kg. Pretty abysmal for EVs, but the trade-offs likely aren't too undesirable for home battery backups or utility-scale batteries.
[ Parent | on HN ]
Re:Lithium-free sodium batteries exit the lab and enter US p... by Gare on Friday May 03, 2024 @03:39PM (#40251486)
From what I can gather, 160 Wh/kg is currently possible with sodium-ion, maybe even a bit more in the future.
[ Parent | on HN ]