New hybrid drone propulsion system aims to extend range, endurance

Source: interestingengineering
Author: @IntEngineering
Published: 1/27/2026
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Read original articleIsraeli defense company Elbit Systems has entered a 10-year agreement with Lowental Hybrid Ltd. to equip its tactical drones with Lowental’s Native Parallel Hybrid propulsion systems. This collaboration aims to increase drone mission endurance by five times, enabling significantly longer flight durations while maintaining silent electric operation crucial for covert intelligence, surveillance, and reconnaissance missions. The hybrid system allows seamless switching between electric and combustion power modes, supports continuous in-flight battery charging, and reduces reliance on ground battery logistics. It also complies with NATO standards for electric stealth and military-grade reliability, leveraging Israeli-developed technology to ensure supply-chain independence and adherence to defense export regulations.
The initial phase of the deal, valued at approximately $1.4 million, covers development, procurement, and service, with expectations of substantial multi-year revenue from further system deployments and support. Lowental Hybrid will provide ongoing engineering and integration assistance to enable Elbit Systems to incorporate the hybrid propulsion technology across multiple UAV platforms. Founded in 2018, Lowental Hybrid specializes
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robotdronehybrid-propulsionUAVenergy-efficiencyelectric-propulsionmilitary-technology