this post was submitted on 13 Jan 2024
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Betavolt's miniature battery could spell the end of smartphone chargers (mobilesyrup.com)
submitted 10 months ago by [email protected] to c/[email protected]
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[–] [email protected] 2 points 10 months ago

Also, the thickness of the phone:

The power density is about 0.01125m³ per watt. A high end smartphone (snapdragon 8 gen 3 uses 11w of peak power) with a body size similar to Galaxy s23 ultra, would be almost 10 meters thick.