Use the cable/charger recommended for the device, avoid soft surfaces that trap heat, and don’t leave charging unattended overnight.
Damaged cables and pillow charging are common failure points. Stop using a device that swells, smells, or runs hot while plugged in.
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Charging safety questions
Is overnight charging safe?
Manufacturers often warn against unattended charging. Use the supplied cable, charge on a hard surface, and stop if the device runs hot.
What should I do with a swollen battery?
Stop using and charging it immediately. Follow local disposal rules for lithium cells — do not puncture or trash in regular waste.
Educational glossary for adults 21+ only. Not medical advice. Follow manufacturer instructions and local laws.