Travel documents

Get the UN38.3 report for your battery.

Choose the exact model below and open the PDF immediately. Keep the battery label and airline requirements with you when planning a flight.

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Available now

Choose the model printed on the label.

ES270 and ES400 AIR reports are ready to download. There is no order lookup or long request form.

99.9Wh

ES270

Model GP13 · report issued September 19, 2025

Use this report when an airline asks for the UN38.3 test record for an ES270.

Download ES270 report
148Wh

ES400 AIR

Model GP48 AIR · report issued October 21, 2022

Use this report when an airline asks for the UN38.3 test record for an ES400 AIR.

Download ES400 AIR report
A test report is not airline approval.

Check the watt-hour label and contact every operating airline before departure. The airline makes the final decision about carriage.

Before you travel

The report describes the battery. The airline approves the trip.

ES270 is 99.9Wh. ES400 AIR is 148Wh and may require advance airline approval. Requirements can differ by operating carrier and flight segment.

Cannot find your model?

Send us the model from the battery label.

We will identify the correct available file. Do not send medical records or CPAP usage data.