H55’s 2025 roadmap identifies Adagio and passive cooling. Energy-density figures in the roadmap require confirmation against a dated model-specific datasheet.
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: Adagio source; checked 28 October 2026.