![Roll of tape](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/6661c8865f57a2647ee900d3_tampering.png)
TamperingSafety
Warning
Stop using the battery if you notice these problems
![Odour waves in the air](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/665e0bd8d1c8a13f3264fb57_odour-02.png)
Odour
![Colour dropper](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/665e0b5c77c4bf50013de630_colourdrop.png)
Change in colour
![Thermometer](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/665e0b7dbeabb7a97c306e6f_thermostat.png)
Too much heat
![Mis-shapen object](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/665e0b8d2bb45a98771c3b97_shape.png)
Change in shape
![Leaky tap](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/665e0b9c1cff900ca3155235_watertap.png)
Leaking
![Headphones](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/665e0baafe4ed2734ae8f45e_headphones.png)
Odd noises
Lithium-ion batteries power many consumer products
This includes phones, computers, power tools, vacuum cleaners, lawnmowers, e-scooters, e-cigarettes, toys, e-bikes, and electric vehicles. These batteries are essential for modern electronics, but they also require proper care and handling.
![](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/66c297e9888fed6d0c3f8fbe_3d-casual-life-tool-box-1.png)
1
Do not attempt to modify lithium-ion batteries
Modifying lithium-ion batteries can destabilize them and increase the risk of overheating, fire and explosion.
![A box beside a shield with a checkmark in the centre.](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/66575d1536d65e79767f3666_warning%20message%202.png)
2
Use the original lithium-ion batteries that came with your product
Contact the original manufacturer if you need replacement batteries. If you cannot reach the original manufacturer, contact the product retailer.
![11 different certification marks.](https://cdn.prod.website-files.com/664ccc99c60696fda1005a38/665db9a1c19ff783b872c0d2_canadian-certification-marks.jpg)
Description of marks
Resources
Spread the word about lithium-ion battery safety
Got Questions? Find Your Answers Here
Can I make my own lithium-ion battery?
What are the fire risks of a damaged lithium-ion battery?
What are the signs of a tampered lithium-ion battery?
What should I do with a tampered lithium-ion battery?