Can I Bring Smoke detector on a Plane to Canada?
Smoke detector
Allowed
According to CATSA guidelines, terminals of all spare lithium batteries placed in carry-on baggage must be protected from short circuit by: enclosing them in their original retail packaging taping over the terminals, or placing each battery in a separate plastic bag (or protective pouch). Important: Up to 2 spare batteries of a maximum of 160 Wh are permitted in your carry-on. ​Important: Spare lithium batteries require air carrier approval for checked baggage.
The final decision rests with the CATSA officer on whether an item is allowed through the checkpoint. Official CATSA Rules →
Under 100Wh
No approval needed
100Wh - 160Wh
Airline approval required
Over 160Wh
Not allowed
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