With lithium-ion batteries integrated into various devices in our homes—ranging from mobile phones to electric bikes—Australia has seen a notable increase in battery-related fires. Understanding lithium-ion battery safety is essential for every consumer.
Dr. Adam Best, a Team Leader specializing in advanced lithium-ion battery technologies at CSIRO, shares his insights on consumer risks and how to navigate them safely.
All quotes below are available for use by media. They can be attributed to Dr. Adam Best, Senior Principal Research Scientist at CSIRO.
What are Lithium-Ion Batteries?
Lithium-ion batteries are lightweight and highly energy-dense, making them ideal for a wide array of rechargeable devices, including e-scooters, laptops, phones, and electric vehicles. Their portability allows for independence from power outlets, enhancing convenience.
However, safety is a concern, as these batteries can pose fire risks if not manufactured, maintained, or used correctly. Overcharging, physical damage, and excessive heat can all contribute to dangerous situations.
Why are Lithium-Ion Batteries Catching Fire?
As the reliance on lithium-ion batteries grows, so do the incidents of fires. Even a small percentage of defective batteries can lead to significant numbers of incidents. Many newer devices, particularly those sold online, risk circumventing Australian safety standards, thus elevating the potential for hazardous situations.
Protecting Yourself When Buying Lithium-Ion Products
To ensure safety, consider three key factors when purchasing battery-operated products: manufacturing quality, compliance with Australian standards, and proper use of the devices. Treat lithium-ion batteries as cautiously as you would a gas bottle or a power tool, following instructions closely and avoiding tampering.
- Watch for products lacking safety features like thermal cut-offs, often found in cheaper devices.
- Invest in quality items and ensure they are compliant with Australian safety standards.
Keeping Your Home Safe with Lithium-Ion Devices
Implement the following practices to mitigate risks associated with lithium-ion batteries:
- Monitor your devices while charging for signs of swelling, overheating, or leaking.
- Ensure chargers and cables are in good condition; replace punctured or damaged ones immediately.
- Charge devices on non-flammable surfaces and away from fabrics.
- Avoid modifications and always adhere to manufacturer guidelines.
- Dispose of old or damaged batteries in designated recycling bins, not in household garbage.
- If a battery catches fire, the situation may escalate quickly due to thermal runaway; act swiftly and safely.
Disposing of Lithium-Ion Batteries
Safe disposal is paramount; it reduces the risk of fires in landfills or rubbish trucks. Many retailers provide battery recycling drop-off points, ensuring they are handled correctly and efficiently.
Travel and Transport Safety
When flying, always keep spare lithium-ion batteries in your hand luggage to monitor them closely. If a battery begins to fail during a flight, alert the staff immediately. Accessibility is vital for prompt action in such emergencies.
Electric Vehicles
Interestingly, the likelihood of fire is statistically greater with traditional internal combustion engine vehicles than with electric vehicles (EVs). While EV battery fires do occur, they are still an uncommon event.
What We’re Doing at CSIRO
At CSIRO, our multidisciplinary team is dedicated to advancing battery technology while ensuring safety and efficiency. Our initiatives include:
- Enhancing the manufacturing of Australian natural graphite for battery production.
- Engineering high-performance electrode materials for various battery chemistries.
- Developing cutting-edge battery management systems to enhance safety.
- Conducting rigorous testing to establish robust safety standards and guidelines.
- Creating battery solutions tailored for the Australian climate to support renewable energy efforts.
More Information
Knowledge is power in navigating the complexities and risks related to lithium-ion batteries. The more informed consumers are, the better equipped they will be to handle these powerful devices safely.