Imagine never having to change a battery in a device ever again — or, in fact, a battery that could outlive you.
That’s what Betavolt, a Chinese tech company, is claiming with its newly unveiled miniature nuclear battery that it says can keep working for up to 50 years.
The Beijing-based company claims to have entered the “pilot stage” for the battery, which is smaller than a coin and will soon put it into mass production.
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