H55’s 2025 roadmap identifies Fortissimo as a next-generation actively cooled module; roadmap energy-density claims and timelines are prospective and require confirmation.
An exact aircraft installation for this product version has not been verified.
No regulator-issued approval for this exact product configuration has been verified. Roadmap certification plans and organisational approvals do not establish product approval.
H55: Fortissimo source; checked 28 October 2026.