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Technology@lemmy.worldEnglish · 4 个月前

What Happened To Duracell PowerCheck?

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What Happened To Duracell PowerCheck?

mesamune@lemmy.world to

Technology@lemmy.worldEnglish · 4 个月前

cross-posted to:
[email protected]

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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4 个月前
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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