Alaska Airlines to put limits on ‘smart bags’ starting Jan. 15 Alaska Airlines will put limits on “smart bags” starting early next year. As of Jan. 15, any bag powered with a lithium battery or lithium battery power bank will need to follow these requirements: Smart bags will be allowed as carry-on baggage, if they meet carry-on size limits and if it’s possible to remove the battery… 1 min read December 1, 2017 Keep up with Alaska