TL;DW: Fast charging over 2 years only degraded the battery an extra 0.5%, even on extremely fast charging Android phones using 120W.

And with that, hopefully we can put this argument to rest.

  • shane@feddit.nl
    link
    fedilink
    English
    arrow-up
    14
    arrow-down
    1
    ·
    13 days ago

    I always find the same study referenced, which was good science but also almost 30 years old. I wonder if this is still true for modern batteries?

    • village604@adultswim.fan
      link
      fedilink
      English
      arrow-up
      2
      ·
      12 days ago

      It is, but phone manufacturers know this and already programmed their charging circuits to take it into account.

      But if you’re using 18650 cells or some other lithium based battery for other purposes (vapes for example), it’s something to keep in mind.