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Coin-sized nuclear 3V battery with 50-year lifespan enters mass production
(www.techspot.com)
This is a most excellent place for technology news and articles.
Read the article guys, yes it is extremely low amperage how ever they are meant to be used in parallel, as you would expect, you use this right now in real life applications I don’t see the niche part but 5 cels the size of a nikle can power most iot micro nodes.