YES — Allowed in Carry-on Bags on American Airlines
Spare lithium-ion or lithium-metal batteries must be carried in carry-on baggage only. Protecting the terminals is required.
Can you bring lithium batteries on American Airlines?
Quick Answer
Yes — Lithium Batteries is allowed in carry-on bags on American Airlines flights. Spare lithium-ion or lithium-metal batteries must be carried in carry-on baggage only. Protecting the terminals is required.
Also known as: lithium ion batteries, rechargeable lithium
What is lithium batteries?
Lithium Batteries is a common item that passengers frequently pack when traveling. Often referred to as lithium ion batteries, rechargeable lithium, it is classified under the Electronics category by aviation security authorities. When preparing for a trip, understanding exactly what this item is and how it functions can help you determine the best way to pack it in compliance with Transportation Security Administration (TSA) regulations. Generally, guidelines for traveling with lithium batteries in your luggage. Making sure you properly identify the item before arriving at the airport checkpoint ensures a smoother screening process.
Allowed In Cabin
Spare lithium-ion or lithium-metal batteries must be carried in carry-on baggage only. Protecting the terminals is required.
Prohibited In Hold
Spare lithium batteries are prohibited in checked baggage holds due to cargo fire hazards.
Airline & Country Specific Baggage Checker
Select your airline or destination to verify tailored limits for Lithium Batteries.
FAA & American Airlines Regulation for Battery Devices
49 CFR § 175.10(a)(18) — FAA & Airline Policy
Under Federal Aviation Administration (FAA) HazMat safety regulations (49 CFR § 175.10(a)(18)) and IATA Dangerous Goods Regulations, lithium-ion batteries powering lithium batteries are capped at 100 Watt-hours (Wh) per battery for standard carry-on. Spare batteries between 100 Wh and 160 Wh require explicit airline approval. Uninstalled lithium batteries are strictly prohibited in checked cargo holds because cargo fires involving lithium chemistries cannot be easily extinguished in flight.
Security Checkpoint Screening Procedure
During security screening for lithium batteries, any device larger than a standard smartphone (such as laptops, tablets, or large camera equipment) must be removed from your carry-on luggage and placed in a dedicated screening bin with nothing underneath or on top. Power banks, spare lithium-ion batteries, and rechargeable devices must remain in your carry-on luggage and are strictly forbidden in checked baggage due to FAA cargo fire safety protocols. Turn off high-capacity battery units to prevent accidental activation during flight.
Step-by-Step Packing Guide for American Airlines Passengers
Check container size or battery specifications to verify lithium batteries meets TSA carry-on limits.
Place lithium batteries in a protective case or clear pouch near the top of your carry-on bag for quick access.
If lithium batteries features a power switch or heating element, ensure it is completely powered off or safety-locked to prevent accidental activation during travel.
At the security line, remove lithium batteries from your main bag only if requested by officers or if it contains large electronics/liquids.
Store your bag in the overhead compartment or under the seat in front of you once boarded.
Frequently Asked Questions
Verified Travel Information
This document has been rigorously reviewed and verified by our travel reference editors. All statuses, notes, and guidelines are checked against live security feeds from the TSA (Transportation Security Administration), FAA (Federal Aviation Administration), and CBP (Customs and Border Protection).