Can you take a lithium ion battery in a carry-on?

Navigating Battery Regulations: What You Need to Know About Lithium-Ion Batteries on Flights

Traveling with electronic devices is a modern necessity, but it also raises questions about how to safely transport their power sources – lithium-ion batteries. The Transportation Security Administration (TSA) and airlines have specific regulations in place to ensure the safe carriage of these batteries, especially on airplanes. This article provides a clear guide to help you understand the rules and pack accordingly.

Lithium-ion Batteries in Carry-On Luggage:

• The General Rule: All lithium-ion batteries, including those found in power banks, laptops, smartphones, and charging cases, must be packed in carry-on luggage. This is a strict rule enforced by all major airlines.
• Why? Lithium-ion batteries pose a potential fire hazard if mishandled or damaged. Keeping them in carry-on allows for easier inspection and reduces the risk of fire in the cargo hold.

Larger Batteries in Checked Baggage (With Approval):

• Exceptions: Batteries exceeding a certain wattage limit (101-160 Wh) may be permitted in checked baggage, but only with prior approval from the airline.
• Approval Process: Contact your airline directly for approval and specific instructions. They may require you to provide details about the battery type and device it powers.
• Limitations: Typically, a maximum of two larger batteries per passenger are allowed in checked baggage.

Uninstalled Smaller Batteries and Lithium Metal Batteries:

• Strict Carry-On Only: Smaller, uninstalled batteries (under 100 Wh) and lithium metal batteries are always restricted to carry-on luggage.
• Example: Spare batteries for cameras, watches, or other electronics.

Key Points to Remember:

• Always pack batteries separately: Never pack batteries directly inside electronics. This can prevent overheating and potential damage.
• Protect batteries from damage: Use protective packaging or cases to minimize the risk of short circuits or punctures.
• Familiarize yourself with airline regulations: Specific rules may vary slightly between airlines, so check their website or contact them directly.

By adhering to these regulations, you can ensure a smooth travel experience while prioritizing safety for yourself and fellow passengers.