Mobile phone battery explodes - level 3
This surveillance footage from a bus in China shows the moment a woman's mobile phone battery caught fire and exploded in her hands.
In southwest China's Sichuan Province, the video shows a woman replacing her mobile phone battery when it unexpectedly exploded, catching fire.
Other passengers can be seen quickly jumping up and running off the bus, the driver following.
No injuries were reported and following the incident, safety experts have reminded all mobile phone users to not buy cheap or low quality mobile phone batteries
Difficult words: surveillance footage (security camera video).
How to improve your English with News in Levels: