ManufacturerSegway Navimow (US)Robot model · No. 13

X390

Consumer Robots · Lawn Mowing

CommercialUSA

Key fact50–100 mm North America · 2.5 acres North America

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Model details

Model specifications

Cutting Height Range50–100 mm North America

Recommended Mowing Area2.5 acres North America

Regional Model DesignationX390E Europe

Regional Model DesignationX390N North America

Robot Dimensions698 × 550 × 307 mm L × W × H

Additional SensorsIMU, lift sensor, wheel encoder and bumper sensor

AvailabilityCommercially Available

Battery ChemistryLithium-ion

Battery Management ProtectionOverheating, short circuit, overcurrent and overcharge

Battery Nominal Capacity12.8 Ah

Battery Nominal Energy277 Wh

Battery Nominal Voltage21.6 V DC

Blade Motor Rated Speed2,800 rpm

Blade Motor TypeBrushless

Camera Combined Field of View300 degrees

Charging Station Input Voltage32 V DC

Charging Station IP Protection RatingIP66

Charging Station Maximum Input Current7 A

Charging Station Maximum Output Current7 A

Charging Station Output Voltage25.2 V DC

Charging TimeApproximately 100 minutes

Commercial Model NameX390

Cutting Blades6

Cutting Height AdjustmentElectronic

Cutting Height Range (Europe/Australia)20–70 mm

Cutting SystemAnti-clogging cutting disc

Cutting Width237 mm

Drive SystemRear-wheel drive

Environmental Camera Configuration3 HD cameras

Expansion InterfaceExpansion Bay with developer API support

Front WheelOmnidirectional wheel with integrated Hall sensor

Maximum Boundary Incline25%

Maximum PayloadN/A

Maximum Rated Travel Speed1.0 m/s

Maximum Working Area Incline50%

Measured Sound Power Level60 dB(A)

Mobile ApplicationNavimow

Mower IP Protection RatingIP66

NationalityChina

Navigation AssistanceVisual SLAM and Visual Inertial Odometry

Navigation SystemEFLS 3.0

Obstacle Avoidance SystemVisionFence

Operating Temperature0–40°C

Optional AccessorySignal Enhancement Antenna

Power Supply Cable Length1.5 m

Power Supply Input Voltage100–240 V AC

Power Supply IP Protection RatingIP66

Power Supply Maximum Output Current7 A

Power Supply Maximum Output Voltage32 V DC

Rated Mowing Area CapacityApproximately 350 m²/hour

Rear WheelsTPU tyres with geared hub motors

Recommended Mowing Area (Europe/Australia)10,000 m²

Recommended Operating Temperature10–35°C

Robot Net Weight Including Battery19.90 kg

Satellite Navigation SystemsGPS, BeiDou and Galileo

Sound Power Measurement Uncertainty3 dB(A)

Sound Pressure Level52 dB(A)

Sound Pressure Measurement Uncertainty3 dB(A)

Storage Temperature-20–50°C

Time-of-Flight Sensor Field of View110 degrees

Typical Mowing Time Per Full ChargeApproximately 240 minutes

Wi-Fi Frequencies2.4 GHz and 5 GHz

Wireless ConnectivityBluetooth, Wi-Fi and 4G

About the X390

Autonomous rear-wheel-drive robotic lawn mower with EFLS 3.0 RTK and AI vision navigation, 300° camera coverage, ToF obstacle sensing, electronic cutting-height adjustment, a 10,000 m² European mowing-area rating and an Expansion Bay supporting API-based accessory customization.

Typical applications: Lawn Mowing.

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Articles

RankingsBest Robotic Mowers for Large Commercial Lawns 2026Maintaining large commercial lawns requires robotic mowers that can manage extensive cutting areas, follow scheduled operations and navigate outdoor environments reliably. Their suitability depends on cutting performance, mapping accuracy, site accessibility and the ability to cover large areas with minimal intervention.Read article

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