Modular quadcopter

Patriot

Built to stay up. With LiDAR aboard.

68 minutes in hover with a 1.75 kg payload and 40 Ah battery, to landing voltage. Payload weight equivalent to a LiDAR USA scanning system. 52 Ah battery now available.

Measured hover endurance68 minutes

1.75 kg payload · 40 Ah battery · to landing voltage.

Payload weight equivalent to a LiDAR USA scanning system.

EVOLUTION FLIGHT / PATRIOTPatriot aircraft
Modular quadcopterDesigned in Australia. Manufactured in the USA and Australia
Maximum payload8 kg / 17.6 lb
Payload interfaceQuick-connect
Manufacturing · Australian designUSA & Australia
Patriot + Kestrel · A shared airframe

Change the arms.
Change the capability.

One airframe can be your Patriot X4 or your Kestrel X8. Fit Patriot arms for a quadcopter, or swap to Kestrel arms for a coaxial X8.

Patriot armsX4
Patriot X4 configuration with one motor on each of its four arms

Patriot

Four arms. Four motors.
The configuration for long-endurance missions.

Explore Patriot
Same
airframe
Tool-free
arm changes
Kestrel armsX8
Kestrel X8 configuration with two coaxial motors on each of its four arms

Kestrel

Four arms. Eight motors.
Fit the Kestrel arm set for coaxial X8 capability.

Explore Kestrel
01 / Everyday setup

Tool-free. In minutes.

Removing the arms is part of normal assembly and pack-down. It takes only a few minutes and requires no tools. The landing legs also detach without tools.

02 / Field spares

A spare arm. More options.

Carry a spare arm, a clockwise (CW) propeller and a counter-clockwise (CCW) propeller. You have the parts for a replacement arm setup in the field if something happens.

03 / Compact transport

Big capability. Small pack-down.

With the arms and legs removed, the drone packs down to a very compact size. Bring the Kestrel arm set too, and the same airframe can become an X8.

Choose the arms to suit the mission.

Discuss both configurations
Explore your flight time

Start with your mission.

Choose your aircraft, payload and battery. See a modelled flight-time estimate and build a configuration brief.

Patriot · Measured performance

68 minutes.
Holding its position.

The Patriot achieved 68 minutes in hover carrying a 1.75 kg payload on a 40 Ah battery, reaching landing voltage. That payload weight is equivalent to a LiDAR USA scanning system.

Read the complete flight-test summary ↗

Now available with 52 Ah.

The 52 Ah battery offers 30% more nominal capacity in amp-hours than the tested 40 Ah battery. Flight time with the 52 Ah configuration is yet to be validated.

Hover is only part of the story.

Forward flight at an efficient speed can use less power than hovering. The benefit depends on airspeed, aircraft configuration and conditions; Patriot mission endurance requires testing with your chosen setup.

Plan your endurance configuration
Measured in hover68minutes

1.75 kg payload · 40 Ah battery

Test endpoint: landing voltage

Manufacturer-reported result. Payload mass equivalent to a LiDAR USA scanning system; this is not a test claim for a named scanner or the aircraft’s maximum payload. The 52 Ah battery was not used in this test. More battery capacity does not translate directly into the same percentage increase in flight time.

Explore the Patriot

Get a closer look.

Choose a view. Open a photo to see the aircraft and field setup in detail.

Patriot quadcopter on grass with its battery and landing gear fittedView full photo ⤢
A closer look at the Patriot prepared in the field.
Patriot quadcopter on grass with its battery and landing gear fitted
Crew preparing a Patriot quadcopter and its batteries beside a pickup truck and equipment cases
Preparing for the mission

Built around
the way you work.

Aircraft, batteries and payloads come together in the field. Plan your Patriot configuration around your team, your equipment and your next mission.

Discuss your Patriot configuration ↗
Designed around your operation

Capability that counts.

The Patriot shares its airframe with the Kestrel. Arms and landing legs remove without tools for compact transport, and a Kestrel arm set converts the same airframe to X8. Configurable power outputs and a vibration-isolated payload mount support your sensor integration. Build your configuration around the sensor, camera and working environment your operation needs.

01

Tool-free modularity

Remove the arms in a few minutes as part of everyday assembly and pack-down. The landing legs also detach without tools for compact transport.

02

Secure control

Encrypted data links, permission-only hardware pairing, and locally retained flight data.

03

Autonomous missions

CubePilot flight control supports autonomous flight and repeatable mission planning.

04

Payload integration

A dampened quick-connect mount helps isolate vibration and makes payload changes simple.

Patriot X4 · LiDAR USA brochure

More detail for your mission.

Explore the X4 configuration described by our US sales, integration and support partner. Confirm the equipment and performance included in your quotation.

01

A different payload configuration

The brochure advertises over 60 minutes with a 4 kg payload and capacity for loads up to 8 kg. The 4 kg figure describes a different configuration from the 1.75 kg hover test highlighted above. Neither flight-time figure applies to the maximum load.

02

Dual-GPS heading

Satellite-based heading avoids magnetic compass calibration. The brochure describes this as useful when operating around infrastructure.

03

Three FPV views

Forward, downward at 45° and straight-down views support navigation, inspection and positioning.

04

Controller choices

The brochure presents WAGAN and BLUE Herelink controllers. WAGAN lists an IP55 enclosure and up to five hours of operation; BLUE Herelink lists a 5.46-inch, 1,000-nit touchscreen.

Configure your capability

The right payload changes everything.

Discuss a Patriot configuration around the sensor, mounting, power and data interfaces you need.

Klau Brumby LiDAR and camera mounted on ScanLift Orbit
From our integration archive: Klau Brumby LiDAR on ScanLift Orbit.
Technical details

Patriot specifications.

Download specification sheet
Maximum payload8 kg
Maximum take-off weight21 kg
Shared airframePatriot X4 or Kestrel X8 by changing the arm set
Assembly and pack-downTool-free removable arms and landing legs; arm removal takes a few minutes
Measured hover endurance68 minutes in hover · 1.75 kg payload · 40 Ah battery · to landing voltage
Test payload1.75 kg — weight equivalent to a LiDAR USA scanning system
Test endpointLanding voltage
Maximum tested wind40 km/h (11 m/s)
Rated wind tolerance25.2 km/h (7 m/s), ground level, no payload
Maximum survey speed12 m/s
Maximum flight speed15 m/s
Operating temperature−10°C to 40°C, no payload
Airframe without battery or payload9.21 kg
Battery used in hover test40 Ah · 4.7 kg
Battery now available52 Ah · 5.2 kg — measured endurance to be validated
LiDAR USA configuration reference

LiDAR USA’s Patriot listing gives a 1.32 m motor-to-motor span, two 25,000 mAh HV 6S batteries, 5 V / 12 V payload power and S.Bus / serial communications.

The same listing states a 7.35 kg dry weight including the LiDAR dampening plate and quick-release mount, a 20 kg maximum take-off weight and 10–45 minutes of endurance. These references describe different configurations from the current hover test highlighted on this page. Evolution Flight reports 68 minutes in hover with a 1.75 kg payload and 40 Ah battery, to landing voltage. The payload weight is equivalent to a LiDAR USA scanning system. A 52 Ah battery is now available; its endurance is yet to be validated. The earlier Evolution Flight table listed 30–100 minutes. Request a configuration-specific specification before ordering.

Published figures vary with payload, batteries, accessories, environment and operating reserves. Endurance ranges do not represent flight time at maximum payload. Reference PDFs may cover earlier configurations. Confirm the current mission specification with our team.

Configure your platform

Options for
your operation.

Discuss the equipment your mission needs.

Plan your configuration
ADS-B receiver

An optional receiver supports traffic awareness. Discuss your operational and regulatory requirements with our team.

Dual ground control

Optional ground stations support control handover for longer survey corridors.

FPV camera

AV or HDMI options provide an additional aircraft or payload view.

Parachute

An optional automatic parachute system is available for supported configurations.

Terrain laser

Terrain following and height-above-ground telemetry support consistent data collection.

RTK positioning

Connect an RTK base station to improve navigation and image geologging accuracy.

Payload power

5V, 7V, 12V and 24V options can power compatible payloads from the main batteries.

Before your next mission

A few useful answers.

Which flight-time figure should I use?

The measured reference is 68 minutes in hover with a 1.75 kg payload and 40 Ah battery, ending at landing voltage. The calculator gives cruise / mission estimates with a fixed 10-minute reserve already excluded. Measured 52 Ah endurance is not yet published.

Can I carry the maximum payload with either battery?

Check the complete take-off mass. With a 9.21 kg airframe and 21 kg maximum take-off mass, the remaining mass is 7.09 kg with the 4.7 kg / 40 Ah battery or 6.59 kg with the 5.2 kg / 52 Ah battery. This must include the payload, mount and any additional equipment. The separate 8 kg payload ceiling does not override the take-off limit.

How do I confirm a LiDAR integration?

Send the exact sensor model, total installed mass, dimensions, centre of gravity, power demand and data interfaces. Compatibility and mission performance are reviewed for the complete configuration. Read our LiDAR drone buying guide to prepare your brief.

Can one airframe be both a Patriot and a Kestrel?

Yes. Patriot and Kestrel share the same airframe. Fit Patriot arms for the X4 quadcopter configuration, or change to the Kestrel arm set for the coaxial X8 configuration.

Do I need tools to assemble or pack down the aircraft?

No tools are needed to remove the arms or landing legs. Removing the arms takes only a few minutes and is part of normal assembly and pack-down, leaving a very compact aircraft for transport.

What arm spares can I carry in the field?

Carry a spare arm plus a clockwise (CW) and a counter-clockwise (CCW) propeller to have the parts for a replacement arm setup available in the field.

How do I choose a payload?

Share the sensor model, total weight, dimensions, power needs and data interfaces. We will review the mounting and aircraft configuration with you.

How long will it fly with my payload?

Endurance depends on the complete configuration, flight profile, conditions and reserve requirements. Ask for a mission-specific estimate; the published endurance range is not a claim at maximum payload.

Where can I get documentation and support?

Use the aircraft specification download, browse Support & resources, or open the Customer portal for help through Evolution Flight One.

Build your configuration

Let’s talk Patriot.

Tell us your application, payload and operating environment.

Discuss Patriot
Discuss Patriot ↗