Jahmell Campbell was at his grandmother’s flat in Catford, south-east London, when his e-scooter burst into flames.
Terminal 4 check-in was evacuated as precaution on Monday evening while emergency services responded to a ‘potential hazardous material incident’.
More from us
Did you know with a Plus subscription to Express and Star you get full access to our award winning journalism for the news that matters to you and more.