The cause of a house fire that saw a man and child rushed to hospital has been revealed.
Emergency services were called to Dunsford Road, Smethwick , just after 7.30am on Sunday, September 7.
Firefighters led four people were led to safety, with investigators later deeming the blaze to be accidental, caused by a lithium-ion battery.
Medics treated a seriously injured man at the scene before taking him to Birmingham's Queen Elizabeth Hospital .
A child was also treated for potentially serious injuries before being taken to the Midland Metropolitan University Hospital.
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A West Midlands Fire Service spokesperson said: "This incident was a severe fire, affecting the ground and first floors of a two-story terr