486
submitted 1 year ago by fosforus@sopuli.xyz to c/world@lemmy.world
you are viewing a single comment's thread
view the rest of the comments
[-] frezik@midwest.social 1 points 1 year ago

CATL is beginning mass production of sodium-ion batteries this year.

[-] NotMyOldRedditName@lemmy.world 1 points 1 year ago* (last edited 1 year ago)

Were still going to need lithium batteries for longer ranges for quite awhile.

Sodium Ion/LFP can get up to 160wh/kg right now, which is fine for things like the standard range cars or commuter cars, but when you want the longer range vehicles they're to big/heavy compared to the 250-300wh/kg of the lithium ion batteries using nickle.

I'm sure they'll keep improving them, but so will the lithium ion ones. Maybe LFP/Sodium make it to 250, but nickle make it to 400-450.

Then you gotta consider weight differences and what not and the impact on efficiency so it's not neccesarily end game if they reach the mid 200's.

I'm super excited to see the continued improvements in these lower power density batteries though. They're going to make the transition a lot easier as not everyone will want a longer range vehicle, and they're more sustainable.

And of course, for storage where density doesn't matter, they're amazing.

Edit: Oh and once we get into the cost effective 400-450+ range, we can start transitioning flight as well, so we'll still need it then as well.

this post was submitted on 10 Sep 2023
486 points (97.5% liked)

World News

38987 readers
2133 users here now

A community for discussing events around the World

Rules:

Similarly, if you see posts along these lines, do not engage. Report them, block them, and live a happier life than they do. We see too many slapfights that boil down to "Mom! He's bugging me!" and "I'm not touching you!" Going forward, slapfights will result in removed comments and temp bans to cool off.

We ask that the users report any comment or post that violate the rules, to use critical thinking when reading, posting or commenting. Users that post off-topic spam, advocate violence, have multiple comments or posts removed, weaponize reports or violate the code of conduct will be banned.

All posts and comments will be reviewed on a case-by-case basis. This means that some content that violates the rules may be allowed, while other content that does not violate the rules may be removed. The moderators retain the right to remove any content and ban users.


Lemmy World Partners

News !news@lemmy.world

Politics !politics@lemmy.world

World Politics !globalpolitics@lemmy.world


Recommendations

For Firefox users, there is media bias / propaganda / fact check plugin.

https://addons.mozilla.org/en-US/firefox/addon/media-bias-fact-check/

founded 1 year ago
MODERATORS