Firefighters are expressing concerns over the dangers posed by lithium batteries, which are prone to hot, fast, and challenging-to-extinguish fires. Recent incidents include e-bike fires in homes, such as one in Toronto, and a fire at a large storage battery facility in a Prince Edward Island solar farm.
Due to these risks, bans on electric bikes and cars have been implemented in various settings like buildings, public transportation, and ferries. This has created difficulties for individuals who heavily rely on these modes of transportation and has also raised doubts among some people about adopting electric vehicles.
Acknowledging the significance of the issue, this week marks Fire Prevention Week with a focus on lithium batteries. Understanding the complexities of lithium battery fires and implementing strategies to reduce risks are crucial in safeguarding against potential hazards.
When it comes to the frequency of lithium battery fires, Canadian fire departments lack consistent tracking methods. However, estimates suggest that there were approximately 1,500 fires caused by lithium batteries in 600 communities across Canada last year. The proliferation of lithium battery-powered devices has contributed to the increasing incidence of such fires.
While lithium battery fires are more common in household devices like e-bikes and e-scooters, incidents involving electric vehicles and energy storage batteries are less frequent due to stringent testing and built-in safety mechanisms. Data from the U.S. indicates that fires in electric vehicles are significantly rarer compared to those in traditional gas-powered vehicles.
The root causes of lithium battery fires often stem from issues such as wear and tear, physical damage, overheating due to improper charging, and exposure to external heat sources. These fires can be particularly hazardous due to their ability to burn intensely and rapidly, leading to challenges in extinguishing them effectively.
Firefighters often face difficulties in combating lithium battery fires as standard firefighting techniques may not suffice. The unique characteristics of these fires, including their ability to generate toxic substances and reignite even after apparent extinguishment, underscore the importance of specialized training and equipment for handling such emergencies.
Reducing the risk of lithium battery fires can be achieved through various measures, including purchasing batteries with recognized safety certifications, charging devices correctly, and ensuring proper disposal and recycling of damaged batteries. By adhering to these precautions, individuals can contribute to mitigating the potential dangers associated with lithium batteries.