Southwest Airlines Carry-On Restrictions: New Rules For Portable Chargers

Luna Greco

4 min read

Post on May 23, 2025

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Understanding Southwest's Carry-On Baggage Policy

Before diving into the specifics of portable chargers, let's review Southwest's general carry-on baggage allowance. Southwest Airlines allows one carry-on bag per passenger, free of charge. However, there are size and weight restrictions you need to be aware of to avoid gate-checking fees.

• Dimensions: Southwest's carry-on bag size limit is generally 20 x 13.5 x 6 inches. This includes handles and wheels. Bags exceeding these dimensions will need to be gate-checked. Be mindful that Southwest representatives measure bags strictly, so ensure yours is within the allowed limits.
• Weight Limits: While Southwest doesn't specify a strict weight limit for carry-on bags, it’s crucial to pack light. An overly heavy bag can be difficult to manage and may be requested to be gate checked even if within size limits. Aim for a manageable weight to ensure a smoother boarding experience.
• Exceeding Size/Weight Limits: If your bag exceeds the size or is deemed too heavy by a Southwest employee, you may be required to gate-check it. This means your bag will be placed in the cargo hold and will arrive at your destination with the checked luggage, potentially delaying your access to its contents.
• Official Baggage Policy: For the most up-to-date and detailed information, always refer to Southwest's official baggage policy page: [Insert link to Southwest's official baggage policy here]

Specific Regulations for Portable Chargers on Southwest Flights

Southwest Airlines permits portable chargers in carry-on bags. However, there are regulations you must adhere to.

• Allowed Battery Power (mAh): While Southwest doesn't explicitly state a maximum mAh limit for portable chargers, it aligns with TSA regulations. Generally, portable chargers with a capacity of less than 100 Wh (watt-hours) are allowed in carry-on baggage. Larger capacity power banks should be checked in your checked luggage if you absolutely must bring them with you.
• Spare Batteries: Spare batteries for electronic devices (including those for portable chargers) should also be carried in your carry-on bag. They must be individually protected to prevent short circuits (e.g., in their original packaging or with insulating tape over the terminals). Never place them in checked baggage.
• Proper Storage: To prevent damage or accidental activation, store your portable chargers in a protective case or bag. Avoid placing them directly against other electronic devices. This helps prevent overheating and potential safety hazards.
• Violating Regulations: Failing to comply with these regulations can result in your portable charger being confiscated at the security checkpoint or at the gate. This could disrupt your travel plans, so it's best to ensure you are compliant with all rules.

Prohibited Items Similar to Portable Chargers

Several electronic devices with powerful batteries have restrictions similar to portable chargers.

• Examples: Hoverboards, larger power banks exceeding the 100 Wh limit, and certain types of lithium batteries are generally prohibited from carry-on and checked baggage by most airlines, including Southwest.
• Reasons for Prohibition: These items pose potential fire hazards due to their high power capacity and the risk of damage or malfunction during transport.
• Alternatives: If you rely on such devices, explore alternative solutions for travel, such as using smaller, less powerful devices or relying on outlets at your destination.

Packing Tips for a Smooth Southwest Carry-On Experience

Efficient packing is key to a smooth Southwest journey. Here are some practical tips:

• Maximize Space: Utilize packing cubes to compress clothing and efficiently organize your carry-on bag. This leaves room for your electronics and other essentials.
• Separate Electronics: Keep your electronics and chargers separate for easy access during TSA screening. Place them in a readily accessible compartment of your carry-on bag. This will streamline the security process and reduce your stress.
• Protect Delicate Electronics: Use protective cases or sleeves for laptops, tablets, and smartphones to minimize damage from bumps and scratches during transit.

Conclusion

Understanding Southwest Airlines carry-on restrictions, particularly concerning portable chargers and other electronic devices, is crucial for a seamless travel experience. Remember the size limits for your carry-on bag, the regulations for portable chargers (including mAh limits and proper storage), and the prohibited items that cannot be carried onboard. By carefully following these guidelines, you can avoid delays and ensure a smooth and enjoyable trip. Before your next flight with Southwest, carefully review their official baggage policy regarding carry-on allowances and restrictions on items like portable chargers. Understanding Southwest Airlines carry-on restrictions will help ensure a smooth and enjoyable travel experience. Remember to check the Southwest Airlines website for the most up-to-date information on their baggage policy and carry-on restrictions, especially concerning portable chargers and electronic devices.