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Technology@lemmy.worldEnglish · 11 months ago

Betavolt's miniature battery could spell the end of smartphone chargers

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Betavolt's miniature battery could spell the end of smartphone chargers

mobilesyrup.com

floofloof@lemmy.ca to

Technology@lemmy.worldEnglish · 11 months ago

Betavolt Technology has created a battery it says can keep a device charged for 50 years.

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11 months ago
I wonder if that’s the efficiency, like heat watts to electric watts?

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