Is it bad to charge your phone overnight? The real answer
Modern phones stop charging when full. Heat and a poor charger are what you should avoid.
The fix
Safe overnight charging
- 1
Use the original or a certified charger.
- 2
Charge on a hard surface, away from pillows and blankets.
- 3
Take off a thick case if the phone gets warm.
- 4
Turn on your phone’s battery protection feature.
iPhone: Optimized Battery Charging. Samsung: Protect battery. Pixel: Adaptive Charging.
Frequently asked questions
Can a phone overcharge?
No. The phone stops charging at 100 percent and only tops up small drops.
Is charging under my pillow dangerous?
Yes. It traps heat, which damages the battery and can be a fire risk. Leave the phone on a hard, open surface.
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