You can take batteries on a plane, but you need to follow specific rules. Common household batteries are fine in both carry-on and checked baggage. However, spare lithium batteries should only go in your carry-on. Make sure to protect battery terminals with tape or protective cases to prevent short circuits. Each lithium-ion battery must be under 100 watt hours, and if you have lithium metal batteries, they can't exceed 2 grams. If you're curious about handling overheated batteries or smart luggage, you'll want to keep going for more essential tips on travel safety.
Key Takeaways
- Common household batteries (AA, AAA, C, D, 9-volt) are permitted in both carry-on and checked baggage.
- Spare lithium batteries must be carried in your carry-on luggage; they are not allowed in checked bags.
- Protect battery terminals with tape or protective cases to prevent short circuits during travel.
- Lithium-ion batteries exceeding 100 watt hours require prior airline approval for transport.
- Report any signs of battery overheating to flight attendants immediately; do not use water to extinguish.
Allowed Batteries on Planes

When traveling by air, it's important to know which batteries you can bring along.
You'll want to make sure you pack common household batteries like AA, AAA, C, D, and 9-volt batteries in your luggage. These are allowed in both carry-on and checked baggage.
However, if you're carrying spare lithium batteries, you need to remove them from your checked luggage, as they must stay in the cabin.
Remember, lithium metal batteries can't exceed 2 grams of lithium, while lithium-ion batteries shouldn't exceed 100 watt hours.
To prevent any issues, protect battery terminals with retail packaging, tape, or protective cases.
Just keep in mind that commercial batteries aren't permitted on planes, so stick to personal use.
Carry-on vs. Checked Baggage

Understanding the rules for carrying batteries doesn't just end with knowing what's allowed.
When it comes to spare lithium batteries, like power banks and e-cigarettes, you need to pack them in your carry-on luggage. They're strictly prohibited in checked baggage.
You can include laptops and tablets in checked luggage, but make sure they're completely powered off. If your device is damaged, inspect it carefully and store it in a protective case, regardless of your luggage choice.
For smart luggage with built-in lithium batteries, remember, you need to remove the battery if you check the bag.
Always protect battery terminals from short circuits by using tape or battery cases during packing.
Stay informed and travel safely!
Size and Quantity Limits

Lithium batteries come with specific size and quantity limits that you need to know before your trip. For lithium metal batteries, the limit is a maximum of 2 grams of lithium per battery. Lithium ion batteries shouldn't exceed 100 watt hours each. If you have batteries larger than 100 but up to 160 watt hours, you'll need prior airline approval to take them on board. Generally, there aren't quantity limits for personal use batteries, but commercial batteries are a no-go.
Here's a quick reference table:
Battery Type | Size Limit | Quantity Limit |
---|---|---|
Lithium Metal | Max 2 grams of lithium | No limit for personal use |
Lithium Ion | Max 100 watt hours | No limit for personal use |
Lithium Ion (with approval) | 100-160 watt hours | No limit for personal use |
Safety and Protection Measures

To guarantee your batteries are safe during travel, it's crucial to take protective measures.
Always protect battery terminals to prevent short circuits by using retail packaging, tape on the terminals, or placing them in battery cases or protective pouches.
If you have damaged or recalled batteries, avoid carrying them on flights unless you verify they're safely handled.
For smart luggage with integrated lithium batteries, keep the battery in your carry-on; remove it if you check the luggage.
In case of an overheating battery, notify a flight attendant right away, as they're trained to handle these situations.
Never use water to extinguish overheating batteries; follow the guidance of the cabin crew for appropriate actions.
Stay safe and travel smart!
Emergency Procedures

When traveling with batteries, being prepared for emergencies can make all the difference. If you notice signs of overheating, like expansion, smoke, or burning, press the flight attendant call button immediately.
The cabin crew is trained to handle battery-related emergencies and has the necessary equipment onboard. It's crucial to be aware of safety protocols concerning battery incidents to keep yourself and others safe.
Never attempt to extinguish a battery fire with water, as this can worsen the situation. Instead, focus on notifying a flight attendant promptly if you see any battery-related issues during the flight.
Your quick response can help guarantee a safer environment for everyone on board.
Frequently Asked Questions
Can I Take AA Batteries in My Carry-On?
Yes, you can take AA batteries in your carry-on luggage.
They're allowed and convenient for travelers. Just make sure to keep them in their retail packaging or cover the terminals with tape to prevent short circuits.
While there's generally no limit on the number you can bring for personal use, avoid carrying commercial quantities.
Before packing, double-check that any devices powered by AA batteries are completely turned off.
Safe travels!
What Battery Packs Are Not Allowed on Planes?
When you're packing for a flight, be aware that certain battery packs aren't allowed.
You can't bring lithium metal batteries exceeding 2 grams of lithium or lithium-ion batteries over 160 watt hours without airline approval.
Commercial batteries are also prohibited, and you should avoid packing damaged or recalled batteries unless they're made safe.
Always check the specific regulations of your airline to guarantee a hassle-free journey.
How Do You Pack Batteries for a Flight?
Packing batteries for a flight is like preparing a tiny treasure for a journey.
You'll want to tuck spare lithium batteries and power banks safely into your carry-on, never the checked bag.
Shield their terminals with tape or protective pouches to prevent short circuits.
If you've got larger lithium-ion batteries, get your airline's blessing first.
Always double-check for any damage; safety's the key to a smooth trip!
Can You Take Batteries in Your Luggage on a Plane?
Yes, you can take batteries in your luggage on a plane. Most common household batteries, like AA and 9-volt, are allowed in both carry-on and checked luggage.
However, spare lithium batteries need to be in your carry-on. Make sure to protect battery terminals from short circuits with tape or cases.
Also, avoid damaged or recalled batteries, and inform flight attendants if you notice any signs of overheating during your flight.
Conclusion
So, as you pack your bags, remember: your batteries are like that overly enthusiastic friend—great to have around but needs some boundaries. Keep 'em in your carry-on, obey the size limits, and don't let them throw a party in your checked luggage. Safety first, folks! And if things go awry, just know that your emergency procedures are like a backup plan for your backup plan. Happy flying, and may your gadgets stay charged and drama-free!