this post was submitted on 25 Aug 2026
26 points (84.2% liked)

Technology

87627 readers
3838 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 news or articles.
  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 3 years ago
MODERATORS
all 6 comments
sorted by: hot top controversial new old
[–] Trilogy3452@lemmy.world 4 points 3 days ago

It'd be both charged and depleted until you plug it in, then you find out

[–] Honytawk@discuss.tchncs.de 8 points 4 days ago

Is it counterintuitive?

A small battery can only charge at like 1 ampere max. A big battery can easily take multiple ampere.

Since quantum batteries are in their infancy, we should assume they are really small of charge.

[–] MonkderVierte@lemmy.zip 5 points 4 days ago* (last edited 4 days ago) (1 children)

Convential batteries also charge faster, if you charge it's parts in parallel. But also needs more power. I guess that's what happens internally in this "quantum" battery?

[–] RogueBanana@piefed.zip 3 points 4 days ago (1 children)

I believe the comparison here is that the charging time for single cell can be lowered by adding another. In conventional parallel battery setup, they would remain the same or gets worsen when adding more. I am assuming you are thinking of a scenario where the number of cells remain same but the connection is changed from serial to parallel.

Either way it's pretty much pointless to compare quantum mechanics with chemical or macro things (not sure what to call these) as the basic rules and theories are completely different.

[–] MonkderVierte@lemmy.zip 1 points 4 days ago

I mean, they still can't make energy from nothing, to charge a larger capacity faster with no side-effects (like requiring more power to charge).