Technology@lemmy.world

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flooflooftoTechnology@lemmy.worldEnglish·9 months ago

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

(mobilesyrup.com)

95

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

(mobilesyrup.com)

flooflooftoTechnology@lemmy.worldEnglish·9 months ago

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

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