this post was submitted on 06 Jan 2024
31 points (84.4% liked)

Asklemmy

43992 readers
951 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy ๐Ÿ”

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_[email protected]~

founded 5 years ago
MODERATORS
 

While looking for uses for old disposable AA batteries, I ran across the Batteriser from 2015. Clearly, it was a flop of some sort, as I am posting in 2024. What happened? Are there any iterations that do work?

https://money.cnn.com/2015/06/02/technology/make-battery-last-longer-batteriser/index.html

https://en.m.wikipedia.org/wiki/Batteroo_Boost

Also, are there any uses for old batteries?

you are viewing a single comment's thread
view the rest of the comments
[โ€“] [email protected] 6 points 10 months ago

Reality happened. The voltage drops because there is jack shit energy remaining and stepping up the voltage does not magically make that battery not almost completely drained.