Comment on Is it more energy efficient to charge a phone/tablet using a desktop/laptop while your computer is being used vs using the charger?

<- View Parent
Robin@lemmy.world ⁨3⁩ ⁨weeks⁩ ago

The amount of heat this will add to your case is negligible. We’re talking 15% waste on a 20W load, so 3W worth of extra heat. And that heat is produced in the PSU.

(PSU efficiency standards: i.imgur.com/WSWrsCm.gif)

source
Sort:hotnewtop