Does Leaving A Phone Charger In The Wall Use Electricity. A device rated at 1000W running for one hour will use 1KW h while a device rated at 100W will take 10. Some may use very little but others are woeful energy wasters.
Leaving a phone charger plugged in without the cellphone plugged in is a waste of electricity. So put very simply leaving your charged phone attached to the charger uses 10 times the energy that leaving the charger dangling would. Either way this shows us that the amount of vampire power consumed by your chargers is.
Some may use very little but others are woeful energy wasters.
I also leave it plugged in the wall socket at all times. One of the most monotonous yet universally-necessary activities is charging electronic gadgets using wall chargers. Some of the chargers likely use more power than others so the real cost to leave your smartphone charger plugged in for an entire year is probably below 13 cents. If the adapter is warm even when the device is off its wasting a little electricity but usually not much.
