Do you have a habit of leaving your charger plugged in all the time? Even if you don’t use it, you’re wasting electricity. Let’s find out why.

We do this often for laziness, or simply because we think that an unused battery charger – but still plugged into an electrical outlet – is consuming nothing. Well, if you think so, you are very wrong. Although not used, in fact, The battery charger still consumes electricitySprinkle salt on your bills.

If you are not familiar with this dynamic, start with a Pay attention to it. We’ll see in detail why energy continues to be consumed – and, equally, wasted – by the chargers and power supplies you’ve scattered around your home, so as to raise awareness of the problem and start using a second of your time in Memorizes.

Quite simply, just think that the charger itself must be powered on. The primary consumer of energy is actually the energy source itself, which produces electricity while remaining connected to the outlet Closed circle Very small, necessary precisely for the operation of the battery charger. This very small process, which is defined in technical terms “empty loss”is the cause of this happening Waste of electricity And also sprinkle salt on your bills.

Battery chargers consume energy even when not in use: that’s why

However, it must be said that thanks to technological progress, energy consumption is derived from this sluggish habit They are very satisfied But it should still not be underestimated. In fact, there is an EU regulation, according to which any battery charger or external power supply is produced 2020 They should be A friend of the environmentand thus without being able to overcome empty power by 0.1 watts if no devices are connected to it. For some power supplies with a higher power output—greater than 50 watts—such as those for laptop computers, the allowable power loss goes up to 0.21 watts.

so he said, Let’s start counting. So grab a calculator and count the power sources you have connected around the house. If we take into account an energy price of 0.40 € / kWh, it is approx 35 cents If you leave a battery charger plugged in for a year. For a laptop power supply, on the other hand, the expense goes up to 73 cents.

Like we said, thanks to the new European regulations, costs are now definitely down. However, consider the total spend of all devices and understand how this can be done annually save a lot. Also, check if you have power supplies before 2020: some can reach no-load power up to 4W, resulting in annual expenses over 13 euros. So start avoiding unnecessary waste of electricity, and your wallet will thank you for it.