Almost everyone charges a phone next to where they sleep, and it is the location where cable habits are worst and the safety considerations are most worth thinking about.
Why Cables Die There
Bedside charging is the single hardest use on a cable. The phone is used while plugged in, the cable is bent sharply against a mattress or a bedframe, and it is pulled out by the cable rather than the connector.
That combination concentrates repeated flexing exactly where the cable meets the connector, which is where it always fails.
The Arrangement That Works
- Clip the cable end to the bedside table so it never falls behind
- Enough slack that the phone can be picked up without tension
- The charger in a wall socket rather than a trailing extension
- Nothing running across the floor beside the bed
- Unplug by the connector rather than pulling the lead
Adhesive clips, of the kind at eboot.net, solve the specific problem of the cable disappearing behind the table each morning, which is what leads to it being yanked back up each evening.
Not Under a Pillow or Duvet
Worth stating clearly. Charging phones and their power supplies generate heat, and covering them prevents it dissipating.
A device charging under a pillow, under bedding or on a soft surface that blocks its vents is a genuine fire risk, and there have been house fires from exactly this. Charge on a hard surface with air around it.
Use the Right Charger
Cheap unbranded chargers are a recurring subject of safety warnings, and the failures involve overheating and, in the worst cases, inadequate separation between the mains side and the low-voltage side.
A charger from the device manufacturer or a reputable brand, carrying proper safety markings, is the sensible choice for something left running unattended beside a bed all night.
Damaged Cables
A frayed cable with exposed conductors should be replaced rather than taped. So should anything that gets warm in use or has an intermittent connection, since intermittent contact generates heat at the break.
Cables are inexpensive; this is not a place to economise.
Trip Hazards
Anything running across the floor beside a bed is a trip hazard in the dark, which is when it will be walked into.
That matters most in a household with older people, where falls are a serious concern rather than an inconvenience.
The Sleep Argument
Separate from safety and worth mentioning. Sleep guidance generally suggests keeping phones out of the bedroom entirely, or at least away from arm’s reach.
Charging across the room rather than on the pillow removes the temptation and, incidentally, solves the cable problem.
Overnight Charging
Modern devices manage their own charging and stop when full, so leaving one plugged in overnight is not itself a problem.
What matters is where and on what, rather than how long.