Electrical safety
Unplug chargers after use and stop for abnormal heat
Unplug after charging; stop for excessive heat, discolouration, deformation, or a burning smell.
Why it matters
Long connection or abnormal overheating can damage a charger and cause fire.
Wrong action
Unsafe: Leaving an unused charger connected or covering it with bedding or cloth.
Correct action
Unplug after charging; stop for excessive heat, discolouration, deformation, or a burning smell.
What to do
- Follow the manual, switch off first, and keep hands dry.
- Unplug after charging; stop for excessive heat, discolouration, deformation, or a burning smell.
- Charge on a hard ventilated surface, unplug afterward, and inspect the casing. Afterward, recheck the plug, cord, and appliance body.
If something happens
For smoke, sparks, or electric shock, do not touch the damaged part or person; isolate power only if safe and call 999.
Sources and review
- Electrical and Mechanical Services Department — Additional Safety Tips for Individual Electrical Appliances
Source checked: 2026-08-20
This page provides general home-safety information and does not replace medical, legal, electrical, or other professional advice.
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