Does Leaving A Charger Plugged In Waste Electricity. Yes its true that you could save a tiny amount of electricity by unplugging your chargers but you could save a much larger amount of electricity by looking to heating cooling lighting laundry your computer and other more significant power drains. Posted by 1 month ago.

One of the most monotonous yet universally-necessary activities is charging electronic gadgets using wall chargers. Millions of idle chargers left plugged in 247365 translate into millions of kilowatt hours wasted every year. Cell phone chargers only use electricity when they are charging LaMay explains.
Extension cords are an exception.
One way to tell if a cord is using power is to touch the adapter where it. Posted by 1 month ago. Again using the Berkeley Lab figures if the average charger is plugged in for the entire 8760 hours of the year itll use about 23 kWh of electricity. By leaving things such as lights on when they are not in use.

