✈ EXP PRO Airline Guide
Flying with a CPAP Battery on United Airlines
United Airlines travel guide for the EXP48PRO CPAP battery. Learn how the 154Wh EXP48PRO fits United’s published lithium battery guidance and what to prepare before you fly.
154Wh
Under 160Wh
Carry-On Only
UN 38.3 Tested
Quick Answer
The EXP48PRO is a 154Wh CPAP battery, which places it below the 160Wh maximum referenced in United’s lithium battery guidance. United states that passengers can carry up to two lithium batteries larger than 100Wh but not exceeding 160Wh in carry-on baggage. If you plan to use your CPAP machine during the flight, United says medical equipment should be confirmed at least 48 hours before departure.
154Wh
Under 160Wh
EXP48PRO CPAP BatteryCarry-on only
United Policy Snapshot
This summary is provided to help EXP PRO customers prepare for travel. Always verify directly with United before your flight, especially if you plan to use your CPAP machine during the flight.
Airline
United Airlines
Battery Category
Spare lithium battery, 101Wh–160Wh
EXP48PRO Capacity
154Wh / 153.6Wh nominal
Carry-On or Checked?
Carry-on baggage only when carried as a spare lithium battery.
Quantity Limit
United states that passengers can carry up to two lithium batteries larger than 100Wh but not exceeding 160Wh in carry-on baggage.
Battery Protection
United says loose lithium batteries should be separated and placed in their own cover. Keep the EXP48PRO ports protected and avoid loose metal objects near the battery.
In-Flight CPAP Use
United says medical equipment used during the flight must be confirmed at least 48 hours before departure.
Accessibility Desk
United lists its Accessibility Desk as 1-800-228-2744.
How the EXP48PRO Fits United Travel Review
154Wh Capacity
The EXP48PRO is rated at 154Wh, placing it below United’s listed 160Wh maximum for larger lithium batteries.
Under 160Wh
The EXP48PRO falls within the larger lithium battery category that United lists for carry-on travel.
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.
- If you plan to use your CPAP machine during the flight, contact United at least 48 hours before departure.
- Ask United to confirm your 154Wh CPAP battery for your itinerary and save any written confirmation.
- 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 United Notes
- United allows up to two lithium batteries larger than 100Wh but not exceeding 160Wh in carry-on baggage.
- United says loose lithium batteries should be separated and placed in their own cover.
- United says FAA-approved CPAP machines may be used during United and United Express flights.
- Medical equipment used during flight should be confirmed with United at least 48 hours before departure.
- Airline policies can change, so verify directly with United 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 →United Approval Email Template
Copy and paste this message to United before travel. If you plan to use your CPAP machine during the flight, contact United’s Accessibility Desk at least 48 hours before departure.
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 medical device requirements for my itinerary.
Thank you,
[Name]
[Phone number]
[Confirmation number, if available]
Important: This guide is provided for informational review only. Airline policies can change, and United personnel have final authority over battery acceptance for a specific flight or itinerary. Always confirm directly with United before travel.
Official United References
Flying United with your EXP48PRO?
Download the EXP48PRO airline travel documents before your trip and keep them with your CPAP equipment.