What happens to your phone charger if you leave it plugged in all the time
Translated from Spanish, summarized and contextualized by DistantNews.
At a glance
- Leaving a phone charger plugged in constantly can increase electricity bills and pose a fire risk due to overheating.
- Experts advise unplugging chargers when not in use and protecting them from physical damage, moisture, and extreme temperatures.
- Using the original charger and replacing damaged ones can prevent accidents and prolong device lifespan.
Leaving your phone charger plugged in all the time might seem harmless, but it can actually affect its performance and even your device's longevity. Beyond that, there are several reasons why this common practice is not recommended.
If the charger remains connected under such scenarios, it disconnects and is plugged in again, it can also be damaged.
One primary concern is energy consumption. While chargers typically use around 0.2 watts per hour, this small amount can add up, increasing your electricity bill. More significantly, continuous connection to the power outlet makes the charger prone to overheating. Over time, this can damage internal components like capacitors and transformers. This not only leads to incorrect charger function but also shortens its lifespan and raises the risk of short circuits and other accidents.
When storing it, avoid coiling its cable. Try not to step on it or throw it.
Experts also point out that voltage fluctuations, especially during weather events like thunderstorms, can affect household electricity. If a charger remains plugged in during such scenarios, it can be damaged when power is interrupted and restored. To protect your charger, it's advised to avoid coiling its cable tightly, stepping on it, or placing objects on top of it. Also, refrain from pulling the cord when unplugging and keep it away from moisture.
When unplugging it, do not pull it.
Finally, if your charger appears damaged or isn't functioning correctly, it's best to replace it. Using the original charger recommended by the manufacturer is also crucial to prevent potential damage or accidents. By taking these simple precautions, you can avoid costly repairs for both your charger and your phone.
Avoid wetting it.
Originally published by El Universal in Spanish. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.