The EFT-Hybrid-1x is a revolutionary hybrid-electric powertrain for long-endurance multicopter UAVs.
It enables platforms of up to 75kg to achieve an endurance of more than 5 hours.
The hybrid powertrain was designed and developed by EFT Mobility in 3 product generations and is now fully integrated into a UAV package from initial pilot customers.
It demonstrated the capability of EFT Mobility to execute System Architecture, Design, Integration & Validation of complex new powertrain systems.
Highly efficient 4-Stroke, 2-Cylinder Boxer Motor
Custom designed Generator + Starter
Lightweight, low complexity Radiator
Continuous Electric Power:
Engine Start, Highly efficient Electricity-Conversion
Emergency Landing possible after engine failure
Weight (incl. Batteries, excl fuel):
Specific Fuel Consumption:
Reliable battery for engine-start, buffering and emergency descent.
Advanced operating strategy, data logging and alert processing
Breakthrough Flight Time + Payload
Fly your multicopter UAV for longer durations and with higher payloads and unlock completely new use cases for your end customer.
The aside diagram shows payload and flight time that can be achieved for UAVs with certain configurations.