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LH-04

LH-04

Native Parallel Hybrid™ Propulsion,Built for the Mission

Designed for fixed-wing & VTOL

  • MTOW60-120KG132-265 LB
  • Electrical power9,135W12.25 HP
  • Cruise power (ICE)5,960W8.00 HP
  • Unit weight6.1KG13.44 LB

Overview

Hybrid From the Ground Up. LH-04 is a next-generation propulsion system engineered with our proprietary Native Parallel Hybrid™ architecture from day one. Designed for tactical UAVs and loitering munitions in the 60-120 KG / 132-265 LB MTOW class, it combines endurance, flexibility, and assurance in one compact, mission-ready system.

Built for What Missions Demand. Up to 5× longer endurance, silent operation when required, and field-proven reliability. Seamless switching between electric and combustion modes, in-flight battery charging, and built-in redundancy keep the mission going.

Key Capabilities

  • 12-20 hrs Endurance on ICE

  • 15-25 min Silent Flight on electric power

  • 600 W In-Flight Battery Charging for continuous avionics and sensor power

For typical 60-120 KG MTOW fixed-wing platforms

Operational Specifications

Fixed-wing & VTOL
Tube/Rail Launch
UsageHybrid propulsion system for fixed-wing/VTOL
Typical MTOW60-120 KG / 132-265 LB
UAS Group (US DoD)Group 3
Max electric output power9,135 W / 12.25 HP
Nominal electric power output (avionics/charging)600 W
Max gasoline output power5,960 W / 8.00 HP
Engine typeAir-cooled, 2-stroke Boxer cylinder configuration
Starting methodAutomatic
Fuel typePre Mixed Gasoline + 4% Two Stroke Oil
Fuel deliveryEFI (Electronic Fuel Injection)
Average nominal specific fuel consumption rateGasoline - 0.58-0.61 KG/kW·H
Full system weight6.1 KG / 13.44 LB
Operating temperature-20°C to +50°C / -4°F to +122°F
Operating altitude0-5,480 M / 0-18,000 FT
MTBO250 hours
Recommended propeller28" - 34"
Group 2-3

LH-01

Hybrid propulsion
MTOW
15-30KG
33-66LB
gasoline
1,415W
1.9HP
electric
2,755W
3.69HP
Unit weight
2.5KG
5.5LB
Group 2-3

LH-02

Hybrid propulsion
MTOW
25-45KG
55-99LB
gasoline
2,385W
3.2HP
electric
3,600W
4.82HP
Unit weight
3.3KG
7.3LB
Group 3

LH-03

Hybrid propulsion
MTOW
50-80KG
110-176LB
gasoline
3,400W
4.55HP
electric
7,355W
9.86HP
Unit weight
4.65KG
10.25LB

LH-04

Get the full datasheet, or talk to our engineers about integrating LH-04 into your platform.