Hidden Fire Hazards In Your Home
“If they are mishandled, they can be a problem,” said Dr. Charles Hussey, professor and chair of the Department of Chemistry and Biochemistry. “The contents inside forms gases, the cases ruptures, and you end up with a fire.”
He said the best way you can prevent your batteries from sparking: keep the safety cap on or put some duct tape on the top, before you store it or throw it away.