What Happened To Duracell PowerCheck?
What Happened To Duracell PowerCheck?

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What Happened To Duracell PowerCheck?

What Happened To Duracell PowerCheck?
What Happened To Duracell PowerCheck?
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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.