this post was submitted on 11 Jan 2025
205 points (96.4% liked)

Technology

60386 readers
3678 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 another!
  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, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] AbidanYre 8 points 1 day ago (1 children)

Na and K based batteries should perform better

What I'm hearing is throw some salt on a banana and power my phone for days.

I wasn't very good at chemistry.

[–] [email protected] 6 points 1 day ago* (last edited 1 day ago) (2 children)

It’s the difference in electronegativity that makes the battery. That’s why you see lithium and oxygen a lot; lithium doesn’t want electrons, oxygen does want them. Sodium and potassium are very close in electronegativity so the salty banana battery wouldn’t be good.

I’m waiting for the cesium / fluorine battery, should theoretically be awesome. Or extremely explosive

[–] AbidanYre 2 points 50 minutes ago

That's a much more serious and informative answer than I deserved.

Thank you for the explanation.

[–] [email protected] 1 points 1 day ago

-I’m waiting for the cesium / fluorine battery, should theoretically be awesome. Or extremely explosive

I wonder how much it would cost to personally attempt this experiment.. (starts hunting for renters insurance)