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Homes & Gardens
Homes & Gardens
Ottilie Blackhall

Energy Experts Warn This Common Charging Habit Could Spark a Fire – This Simple Step 'Reduces This Risk Entirely,' They Recommend

An uncluttered home office with a wooden desk, artwork, statement rug and two large windows with curtains. To the right are built-in blue and white shelves and cabinets.

If you're looking to save money in 2026, you've probably considered turning down the heating, reducing your water consumption, and adopting more thoughtful shopping habits.

But, say our energy experts, there's one very small and simple change you can make that takes seconds, and could save you hundreds.

Here, they explain why experts urge homeowners to unplug chargers daily, and exactly what the risks are.

This Common Charging Habit Could Spark a Fire

You may have heard that unplugging idle or 'phantom' devices is an effective way to cut energy bills, and it is. But, importantly, high energy bills don't pose a danger to your home in the same way that common fire risks in your home do. And one of the most common of all, as our experts explain, is plugged-in, unused chargers.

Ben Kolo, owner of Mr. Electric of Central Iowa, a Neighborly company, advises, 'Chargers can overheat or short out. Keeping them unplugged reduces this risk entirely.'

He explains, 'Having the chargers plugged in all the time can reduce the lifespan of the charger. Unplugging chargers can also help protect against damage to the chargers caused by power surges. Chargers are a small transformer that changes one type of power to another. As long as power is applied, transformers use some electricity to complete the transformation.

'We have seen burned-up chargers that also burned the receptacle outlet they were plugged into, that were supposedly not in use.'

This is a repeated lesson from our experts. Lo Choe, owner of Aura Fire Safety, adds, 'Chargers generate heat even when they’re idle, and this heat prematurely wears internal components out. After enough time, the cord insulation degrades, and the cord itself becomes rigid.

'This presents a fire hazard, especially if the charger is draped over carpet, curtains, or underneath a piece of furniture with poor ventilation. Barely visible to the naked eye, most outlet fires begin with heat accumulation years before any actual flames are seen.'

How to Avoid This Common Fire Risk

Unplug chargers by your bed after each and every use, and always avoid leaving your phone on charge overnight. (Image credit: Future / M+M MANAGEMENT (DAVIDE LOVATTI))

The fix is simple – and takes just seconds to do. 'Unplugging chargers gives them a chance to cool down completely, which leads to a longer life for the charger and more safety for the system,' shares Ben.

Scott Harden, senior vice president and chief technology officer at Schneider Electric, agrees. 'Though modern chargers are generally safe, leaving them unattended while plugged in slightly increases potential risks from malfunctions or power surges,' he says. 'Unplugging helps protect both your home and devices from such hazards.'

Additionally, unplugging your chargers will also extend the lifespan of your devices, as disconnecting chargers reduces wear and tear, and may even extend their operational life,' adds Scott.

And, as a huge added bonus, the U.S. Department of Energy estimates that unplugging unused electronics and reducing your standby power loads in general can save the average household 100 dollars a year.

What to Shop

All prices were correct at the time of publication.

Meet the Experts

'Simply by unplugging the charger, you’re eliminating that source of heat,' adds Lo.

You should also pay attention to the six items you should always unplug before leaving the house to banish phantom power usage.

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