Flying with a CPAP Battery on Alaska Airlines
Alaska Airlines travel guide for the EXP48PRO CPAP battery. Learn how the 154Wh EXP48PRO fits Alaska’s published battery guidance and what to prepare before you fly.
Quick Answer
The EXP48PRO is a 154Wh CPAP battery, which falls within Alaska Airlines’ published 101–160Wh battery category. Alaska states that guests may have 2 batteries between 101Wh and 160Wh, and all others must be 100Wh or less. Because the EXP48PRO is a larger spare lithium battery used for CPAP power, EXP PRO recommends confirming directly with Alaska before travel and keeping the battery in carry-on baggage.
Carry-on only
Alaska Airlines Policy Snapshot
This summary is provided to help EXP PRO customers prepare for travel. Always verify directly with Alaska Airlines before your flight, especially if you plan to use your CPAP machine during the flight.
How the EXP48PRO Fits Alaska Airlines Travel Review
154Wh Capacity
The EXP48PRO is rated at 154Wh, placing it inside Alaska’s listed 101–160Wh larger battery category.
Under 160Wh
The EXP48PRO is below the 160Wh upper limit used for larger lithium battery travel review.
Carry-On Only
Keep the EXP48PRO in your carry-on bag or personal item. Do not place it in checked baggage.
UN 38.3 Tested
Bring your EXP48PRO UN 38.3 certificate and airline reference sheet for review.
Recommended Steps Before You Fly
- Pack the EXP48PRO in your carry-on bag or personal item. Do not place it in checked baggage.
- Protect the battery ports and keep the battery accessible during travel.
- Contact Alaska Airlines before travel and confirm your 154Wh CPAP battery for your itinerary.
- If you plan to use your CPAP machine during the flight, provide advance notice to Alaska when possible.
- Bring your EXP48PRO Airline Reference Sheet, UN 38.3 Certificate, and any written airline approval confirmation.
- If a carry-on bag must be gate checked, remove the EXP48PRO and keep it with you in the cabin.
Helpful Alaska Airlines Notes
- Alaska says guests may have 2 batteries between 101Wh and 160Wh.
- Alaska’s battery guidance also references a total limit of 2 power banks per guest.
- Alaska lists CPAP machines among medical assistive devices.
- Alaska recommends advance notice for passengers requesting to use a CPAP machine during flight.
- Airline policies can change, so verify directly with Alaska Airlines before departure.
Documents to Bring
For best results, print your documents and also save digital copies to your phone.
EXP48PRO Airline Reference Sheet
A quick summary for airline personnel showing battery capacity, intended CPAP use, travel category, and UN 38.3 testing status.
View document →UN 38.3 Certificate
Transportation safety testing documentation for lithium battery review.
View certificate →Alaska Airlines Approval Email Template
Copy and paste this message to Alaska Airlines before travel. The goal is to get written confirmation before arriving at the airport.
Subject: Request for Approval to Carry 154Wh CPAP Battery in Carry-On Baggage
Hello,
I am traveling on [flight number/date] and use a CPAP machine for sleep therapy. I would like to request confirmation that I may carry one EXP48PRO CPAP battery in my carry-on baggage or personal item.
Battery details:
- Product: EXP48PRO CPAP Battery
- Capacity: 154Wh / 153.6Wh nominal
- Battery type: Rechargeable lithium iron phosphate battery
- Intended use: Portable power for CPAP equipment
- Certification: UN 38.3 tested
- Packing: Carry-on only, with ports protected
I understand that larger spare lithium batteries must be carried in the cabin and protected from damage or short circuit. I have attached the EXP48PRO Airline Reference Sheet and UN 38.3 documentation for review.
If I plan to use my CPAP machine during the flight, please also confirm any additional respiratory assistive device requirements for my itinerary.
Thank you,
[Name]
[Phone number]
[Confirmation number, if available]
Official Alaska Airlines References
Flying Alaska Airlines with your EXP48PRO?
Download the EXP48PRO airline travel documents before your trip and keep them with your CPAP equipment.