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Is it OK to leave device chargers plugged in all the time? An expert explains
(theconversation.com)
this post was submitted on 27 May 2025
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Maybe but is that lifetime limited by on/off cycles or by wall time?
Electrolytic capacitors wear out due to age whether they are used or not. Heat makes them wear out significantly faster. If the power supply is not under load, it shouldn't be producing any noticeable amount of heat.