Factsheet: Lithium–ion Batteries - Don't Go up in Smoke!

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Organization: Health Canada

Published: 2025-01-20

Lithium-ion batteries are found in many rechargeable household devices. If mishandled, they can overheat, catch fire and explode!

Reduce your fire risk:

  • Handle with care. Do not modify or tamper with batteries.
  • Don't use batteries if showing signs of damage like swelling or overheating.
  • Charge away from soft surfaces and bedding to prevent overheating.
  • Store your battery at room temperature.
  • Check with your municipality on how to safely dispose of your batteries.
  • If replacing a charger, check that the voltage (V) and current(A) are compatible with your device.

Commonly found in:

  • Cellphones
  • Laptops
  • Gaming controllers
  • Vaping products
  • Portable power banks

Use a charger with a Canadian certification mark:

Certification marks

Learn more: canada.ca/batterysafety

Page details

2025-01-28