AUVSAutonomous Underwater Vehicles

Verified vehicle record · Current

Envoy (formerly Solus-LR)

A hydrogen-fuel-cell long-endurance vehicle with a large flooded payload bay and battery-powered variants.

By Cellula Robotics

Fuel-cell long-range AUV2,000 mpublished maximum depth

Technical specifications

ManufacturerCellula Robotics
StatusCurrent
Vehicle classFuel-cell long-range AUV
Person-portableNo
Maximum operating depth2,000 m
Endurance15 days
Range2,000 km submerged
Length8.5 m
Diameter1.0 m
BeamNot published
HeightNot published
Weight3,700 kg displacement
SpeedNot published
Power system1,200 W hydrogen fuel cell; battery configurations available
NavigationNot published
CommunicationsNot published
Sensors & payloads500 L flooded payload bay

“Not published” means no value was found in the cited primary source selected for this record. It is not an estimate.

Primary applications

  • Long-range survey
  • Environmental monitoring
  • Persistent surveillance