Technology @lemmy.world mesamune @lemmy.world 3 mo. ago

What Happened To Duracell PowerCheck?

hackaday.com What Happened To Duracell PowerCheck?

Remember Duracell’s PowerCheck? The idea was that a strip built into the battery would show if the battery was good or not. Sure, you could always get a meter or a dedicated battery tester &#…

134

You're viewing a single thread.

134 comments

I remember those.

Would be nice to have them on my 18650s
- The voltage-to-capacity radio for lithium is much less linear compared to alkaline so it wouldn’t really work well :(
- This I can get behind.
  
  I don't need it on all my 18650s, but a few would be nice. Also 21700s.
  
  Someone bring this back.

You've viewed 134 comments.