Betavolt Technology has created a battery it says can keep a device charged for 50 years.
  • stuner@lemmy.worldEnglish
    1·
    10 months ago

    The article says they are aiming for 1W in the next couple of years, which can probably do it.

    They won’t magically improve the power density by three orders of magnitude. They’re just trying to defraud their investors.