Can I Bring Laptop Battery On Plane. Get the Most Out of Your Laptop in Flight. Travel-size 34 ounce containers or smaller In a clear plastic one-quart zip-top bag.

Battery-operated tools with a lithium ion battery are only accepted if the battery does not exceed 100 watt hours. To be stored in carry-on luggage only. You can also find more information on the DOTs website and the FAAs website.
The battery terminals must be protected from short circuit.
However you can ask your airline for a special permit should you need to travel with more. It generally depends on which airline youre flying with and their policy on carrying dangerous goods. You only need to contact special assistance for batteries between 160 and 300 wh. Can I keep it in a hand luggage with no problems.
