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Technology@lemmy.worldEnglish · 2 months ago

What Happened To Duracell PowerCheck?

cross-posted to:
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What Happened To Duracell PowerCheck?

mesamune@lemmy.world to

Technology@lemmy.worldEnglish · 2 months ago

cross-posted to:
hackaday@rss.ponder.cat

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 &#…

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2 months ago
The voltage-to-capacity radio for lithium is much less linear compared to alkaline so it wouldn’t really work well :(

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