Your electrician’s warning is actually really important! ⚡ Leaving a charger plugged in without a device attached can seem harmless, but it has a few hidden risks:
- Tiny energy drain – Even idle, chargers draw a small “phantom” current. Over time, this wastes electricity.
- Heat buildup – Some chargers, especially cheap or old ones, can get warm while plugged in, which increases fire risk.
- Wear and tear – Keeping a charger constantly plugged in can slowly degrade its internal components.
- Safety risk with faulty outlets – If the socket or charger has a defect, having it constantly live increases the chance of sparks or short circuits.
Best habit: unplug chargers when not in use, or use a power strip with a switch to cut power completely.
If you want, I can give a few extra tips to charge your phone safely and prolong battery life—these are surprisingly simple but effective. Do you want me to?