this post was submitted on 18 Mar 2025
187 points (96.1% liked)

Technology

66901 readers
6255 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS
 

Paywall removed: https://archive.is/3a9rv

you are viewing a single comment's thread
view the rest of the comments
[–] JohnDClay@sh.itjust.works 35 points 1 day ago (2 children)

That puts it at a 12C charge rate. The question is how the batteries will hold up over time. Does each fast charge cycle make a noticable degradation to the capacity?

If they're using LFP it's probably okay, they can usually take higher charge and discharge rates at the cost of lower energy density. But I'd be worried if they're pushing NMC battery chemistries to 12C, as I think that'd kill the life of the battery.

[–] avidamoeba@lemmy.ca 12 points 1 day ago* (last edited 1 day ago)

Pretty sure BYD uses LFP. There's little reason to use NMC unless you're trying to reach the absolute maximum possible range. I think that's only really an important factor in North America.

[–] Squizzy@lemmy.world 3 points 1 day ago (1 children)

Genuinely, even if the degradation ws ateocious I would only care in so far as its environmental impact. Long journeys in EVs suck but getting charge time down is the answer...unless hydrogen takes off

[–] sugar_in_your_tea@sh.itjust.works 2 points 1 day ago (1 children)

Yeah, I'd only do the quick charge a few times per year, I'd trickle charge all night the rest of the year.

[–] Squizzy@lemmy.world 1 points 14 hours ago

I would do it a few times a journey! I trickle each night but my range is tops 370 without AC etc. I charge to 80% to and from work...but I dont go in often