H₂ Aerial Systems

Technical note TN-01

The endurance system, stated on paper.

A three-page technical note covering scope, aircraft class, sizing basis, qualification evidence and program structure. No supplier or product names, no pricing, and no controlled technical data.

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What the note contains

Scope and aircraft class

US-owned merchant supplier scope, and the 15–35 kg MTOM / 0.8–1.2 kW cruise band we work in.

Reference mission and mass basis

700 W for 12 hours: pack-level battery mass against a preliminary hydrogen hybrid range, with the derivation stated.

Qualification evidence package

The six-step evidence set delivered under configuration control, and the extended-envelope option and its limits.

Program gates and build-vs-buy

Five gates with cumulative elapsed ranges, hydrogen architecture options, and the in-house comparison.

Preliminary. Every figure in the note is subject to customer-specific analysis and qualification testing, and is not a guarantee of achieved performance.