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Fortissimo

H55
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Batteries and battery management
Battery module family
A named next-generation battery module in H55’s public aviation roadmap.
Included in the 2025 manufacturer roadmap; current availability requires verification.

Specifications and conditions

H55’s 2025 roadmap identifies Fortissimo as a next-generation actively cooled module; roadmap energy-density claims and timelines are prospective and require confirmation.

Aircraft applications

An exact aircraft installation for this product version has not been verified.

Certification

No regulator-issued approval for this exact product configuration has been verified. Roadmap certification plans and organisational approvals do not establish product approval.

Sources

H55: Fortissimo source; checked 28 October 2026.

Last verified

October 28, 2026