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The hybrid-electric propulsion architecture combines an advanced thermal engine, a 1-megawatt electric motor, and H55’s battery system.

Key Highlights

  • H55’s energy storage system successfully completed its first full-power ground test, demonstrating its readiness for flight testing.
  • Partnership with Pratt & Whitney Canada leverages H55’s scalable, certifiable battery platform to accelerate hybrid-electric aircraft development.
  • This milestone signifies a major step toward integrating hybrid-electric propulsion into commercial regional aircraft, expanding the market for electric aviation technology.