Envoy Autonomous Underwater Vehicle Utilizes Fuel Cell Propulsion for Extended Missions (heise.de)

• Fuel cell integration allows for 14-day mission endurance.
• Operational range exceeds 2000 km.
• Enhanced capability for subsea surveillance and infrastructure security.

"The Envoy autonomous underwater vehicle (AUV) features advanced fuel cell propulsion enabling an operational range exceeding 2000 km and a mission endurance of 14 days. This capability represents a significant advancement in persistent maritime monitoring and deep-sea situational awareness, crucial for protecting critical subsea infrastructure and enhancing naval strategic resilience."