Can I Take Battery Packs On A Plane. In the cabin airline flight crews can better monitor conditions and have access to the batteries or device if a fire does occur. However we recommend that you pack them in your carry-on bag whenever possible.
1 If the nominal voltage V and nominal capacity ah of the battery are known the value of rated watt-hour can be calculated. Lithium batteries with more than 100 watt hours may be allowed in carry-on bags with airline approval. Yes you can bring batteries on planes although how you pack them depends on the type of batteryThe TSAs Can I Bring search tool breaks it down for you.
A maximum of one spare battery not exceeding 300 Wh or two spare batteries not exceeding 160 Wh each may also be carried.
Note that the charger mustbe carried with you. Neither Southwest nor the TSA prohibit portable chargers that are rated below 100 Watt Hours. A maximum of one spare battery not exceeding 300 Wh or two spare batteries not exceeding 160 Wh each may also be carried. Spare uninstalled lithium ion and lithium metal batteries including power banks and cell phone battery charging cases must be carried in carry-on baggage only.
