E-scooters and e-bikes are becoming more popular in the UK but they can be dangerous if not charged properly. The batteries they use (called lithium-ion batteries) can catch fire if they’re damaged, overcharged, or poorly made.
Last year, there were nearly 200 fires linked to these devices. Some caused serious injuries, deaths, and major damage to homes.
Lithium-ion batteries hold a lot of energy in a small space. If they get too hot or are faulty, they can explode or catch fire very quickly. Many fires happen because of cheap or fake batteries bought online.
Stay safe while charging
To protect yourself, your home, and your neighbours, follow these simple safety tips:
Do This:
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Charge in safe places – Never in hallways, bedrooms, or escape routes.
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Stay nearby while charging – Don’t leave batteries charging overnight or when you’re out.
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Use the right charger – Only use the one that came with your device. Avoid cheap replacements.
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Keep it cool – Charge on a hard, flat surface away from heat or sunlight.
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Leave space around it – Don’t cover the battery or charger.
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Check for damage – If the battery looks swollen, leaks, smells weird, or makes noise, stop using it and contact the manufacturer.
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Install smoke alarms – Especially in rooms where you charge devices. Test them monthly.
Don’t Do This:
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Don’t overload plug sockets or use extension leads.
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Don’t charge near flammable items (like curtains or paper).
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Don’t try to put out a battery fire yourself—get out, stay out, and call 999.
Charging tips at a glance
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Use the original charger.
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Charge in a safe, open space.
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Never charge overnight or when you’re not home.
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Unplug once fully charged.
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Let the battery cool before charging.
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Don’t try to fix or modify the battery yourself.
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Install a smoke alarm nearby.
Battery care and disposal
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Check your battery and charger regularly for damage.
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Don’t throw old or damaged batteries in the bin. Contact your local council for safe disposal.
Buying safely
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Buy from trusted retailers.
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Look for CE or UKCA safety marks.
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Register your product with the manufacturer to get safety updates or recall notices.
You can find more information from the Office of Product Safety and Standards
For other fire safety advice, take a look at our fire safety webpage.