Since my laptop charges with USB C, so when the standard charger broke, I used the USB from an EcoFlow battery, and the display on the battery said the laptop pulled 25-30 watts while charging. So, why can’t I use just any USB brick that can output more than 30 watts? Is there something that is bound to go wrong that I don’t know about? Are laptop chargers really that special?

  • trolololol@lemmy.world
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    2 months ago

    I tend to buy chargers with multiple ports since I have several devices to power in the family. I noticed some charger ports behave different than others, and when having some devices charging others can’t draw as much power as they need. Also not all chargers from my brand behave equally. So all my cables have indicator so I know my devices at least are putting in more charge than they’re using…