Lymow One Plus 10A

Lymow One Plus is a tracked robotic mower designed for large properties, dense grass and rougher terrain. The 10 A version recharges in 90 min and covers 7,000 m2 a day.

Specs verified on

Sold in the United States

Area15.00 acres (653,390 sq ft)
Slope100 %
Indicative price2 999 €
View offers
Lymow One Plus tracked robotic lawn mower

10-second verdict: Lymow One Plus 10A

Best for

  • Very large properties
  • Dense grass
  • Rough or steep terrain

Watch-outs

  • Very heavy at 35.2 kg
  • 10 A charger ships separately
  • Accessories not interchangeable with the Lymow One

Data & Reliability

  • 4 public technical sources
  • 1 official manual available
  • consolidated external review synthesis
  • 39 useful specs shown
  • Confidence score: fair, a few specs still need confirming

Quick analysis

The one to buy if daily coverage matters: $200 over the 5 A version for 57% more ground per day.

SpecsLib Calculated Metrics

These indicators are computed by SpecsLib from official manufacturer specs. They do not appear as such in any brand's documentation.

Area / Price218 sq ft/€

Square feet covered per euro spent. The higher the ratio, the better the area-to-price value.

Mowing density10,010 sq ft/hr

Surface covered per hour of mowing, per the manufacturer's official specs.

Slope score100/100 (Exceptional)

Normalised score based on the declared maximum slope (100%). 100 = mechanical limit, 0 = flat ground.

Technical specs

Underlined terms open a plain-language explanation of navigation, detection and ecosystem technologies.

Recommended area15.00 acres (653,390 sq ft)
Claimed daily capacity1.73 acres (75,358 sq ft)
Mowing efficiency10,010 sq ft/hr
Launch year2026
Maximum slope100 %
Cutting height30-100 mm
Cutting width15.7 inches
Cutting systemLycutCutting systemBlade or deck type used to cut the grass. 2.0: dual SK5 rotary mulching blades
Drive systemAll-wheel driveAWD (all-wheel drive)Every wheel drives (usually four, occasionally three depending on the model), which helps on slopes, soft ground and wet grass.
Battery15 Ah / 528 Wh / 35.2 V
Replaceable batteryYes
Charge time90 min
Runtime per charge180 min
Dimensions29.5 x 23.6 x 12.6 inches
Peak power1,785 W
NavigationRTKRTKHigh-precision satellite correction, usually with a base station or antenna. + VSLAMVSLAMCamera-based navigation that estimates position by rebuilding the scene. + Vision
Perimeter-wire freeYes
Obstacle avoidanceAI VisionAI VisionAI camera system for object avoidance and navigation support. + 5 ultrasonic sensors + cliff detection
ConnectivityApp + Wi-Fi + Bluetooth + 4G
EcosystemLymow app
Boundary setupManual joystick mappingMappingBuilding the map of the garden the mower uses to plan its passes. + RTKRTKHigh-precision satellite correction, usually with a base station or antenna./VSLAMVSLAMCamera-based navigation that estimates position by rebuilding the scene.
Mowing modesZone + No-go zone + Manual + Scheduled mowing + Auto-recharge and resume + Stripe patterns
Dual mapYes
Remote camera viewYes
Patrol modeNo
Human detectionNo
Two-way audioNo
Anti-theft / trackingGeofence alerts + Device lock + GPS tracking
Blade changeNo
Cleaning pointYes
Charge current10 A
WheelsDual-track drive
Rain sensorYes
Water protectionIPX6IPX ratingWater-resistance rating, not a blanket immersion guarantee.
Weight77.6 lbs
Multi-zone management80 zones
Edge distance3.9 inches
Obstacle crossing2.8 inches
Warranty2 years

This model's technologies, against the evidence

What the brand promises, what independent tests actually found, and the limit to plan around.

Lymow Track Drive

Brand Promise

Two rubber tracks instead of wheels, rated for a 100% slope, that is 45°, and for running on soft ground without slipping.

What testers found

The slope figure is not settled. Freshly Charged reports clearing 45° slopes with the One without getting stuck across a week of testing. PCWorld only reliably confirms about 30° on the One Plus. Both confirm traction on wet grass and soft ground where wheels spin, and PCWorld notes the counter-rotating tracks turn the machine without marking the turf.

Watchout / Limitation

Weight and noise. 35.2 kg stated for the One Plus, 74 dBNoise level (dB)Noise produced while running, in decibels, on a scale that is not linear.(A) in turbo mode according to PCWorld, 73 to 78 dB according to Maison et Domotique, against 68 dB measured on the One: well above a conventional robot mower.

Sources: PCWorld : Lymow One Plus review, Freshly Charged : Lymow One review, Maison et Domotique (FR) : test du Lymow One Plus

Lymow Cyclone Airflow

Brand Promise

Two SK5 blades at up to 6,000 rpm generate an airflow that lifts the grass before cutting it, then ejects the mulch sideways.

What testers found

All three tests describe the same behaviour: grass is pulled upright before the cut, mulch is thrown out to the side instead of packing under the machine, leaves are shredded in turbo mode, and the stripes stay clean on grass that got ahead of schedule. This is the point on which the testers do not contradict each other.

Watchout / Limitation

PCWorld measured 10 to 20 cm of grass left along trees, beds and no-go zones, and 142 minutes for 531 m2 with 42% of the battery left, where the spec sheet claims 2,300 m2 per charge. Maison et Domotique found the vision sometimes takes a dense clump for an obstacle and detours around it.

Sources: PCWorld : Lymow One Plus review, Maison et Domotique (FR) : test du Lymow One Plus, Freshly Charged : Lymow One review

What the tests say

Three independent hands-on reviews of the Lymow One Plus (PC-Welt, republished in English by PCWorld; How To With Doc; Maison et Domotique in France) agree that the dual SK5 rotary-blade deck cuts thick, tall or dense grass cleanly, something typical thin razor-disc robot mowers struggle with. PC-Welt/PCWorld and Maison et Domotique each separately confirm strong tracked traction on soft, sandy or rough ground (roots, gravel, ruts); on slope, however, the only two tests to address it disagree: PC-Welt/PCWorld's own test never reliably exceeded about 30 degrees, while Maison et Domotique judges the 45-degree (100%) rating Lymow claims to be "not just marketing", while noting that few gardens actually reach that angle. PC-Welt/PCWorld and Maison et Domotique, like Lymow's own user manual, describe the same setup step: there is no automatic mapping, boundaries are traced entirely by hand with an in-app joystick; PC-Welt/PCWorld notes the RTK antenna specifically needs a clear sky view, and that moving it later forces the whole map to be retraced from scratch. Noise is reported differently by each source: Lymow's own spec sheet, reproduced by PC-Welt/PCWorld, states 60/62/74 dB(A) for Eco/Standard/Turbo, while Maison et Domotique separately assesses the noise at 73-78 dB depending on settings, independently of that spec sheet; both call it louder than a typical robot mower, though Maison et Domotique notes it's still quieter than a gas mower. PC-Welt/PCWorld and Maison et Domotique both frame the roughly $3,199/€3,000 price as justified specifically by capability on large or difficult terrain, not a small flat lawn; Maison et Domotique says the robot "makes no sense" on a 300-500 m2 flat garden. The only published runtime measurement (142 minutes over 531 m2 at medium speed, with 42% battery left) extrapolates to well short of the 2,300 m2 per charge Lymow claims, and no tester ran a charge down to full depletion. On grass left unmowed for three weeks or more, Maison et Domotique needed three progressive passes to reach a clean finish and found the AI vision sometimes mistook large grass clumps for obstacles. How To With Doc reports out-of-the-box side-discharge clogging on thick or wet grass, and its own fix voids the warranty.

Strengths reviewers highlight

What public reviews and owner feedback most often praise.

  • The dual SK5 rotary-blade deck cuts thick, tall or dense grass cleanly, where thin razor-disc mowers struggle, confirmed by all three tests
  • The tracked drive gives strong traction on soft, sandy or rough ground (roots, gravel, ruts), independently confirmed by two tests (PC-Welt/PCWorld, Maison et Domotique)

Limits found in reviews

Consolidated watchouts identified by SpecsLib to help evaluate fit for your lawn and budget.

  • No automatic mapping: boundaries are traced entirely by hand with an in-app joystick, confirmed by PC-Welt/PCWorld, by Maison et Domotique and by Lymow's own user manual; PC-Welt/PCWorld notes the RTK antenna specifically needs a clear sky view, and that moving it later forces the whole map to be retraced from scratch
  • Louder than a typical robot mower, but reported differently depending on the source: Lymow's own spec sheet, reproduced by PC-Welt/PCWorld, states 60/62/74 dB(A) for Eco/Standard/Turbo; Maison et Domotique separately assesses the noise at 73-78 dB depending on settings, independently of that spec sheet; both call it louder than a typical robot mower, though Maison et Domotique notes it's still quieter than a gas mower
  • The price is framed as justified specifically for large or difficult terrain, never a small flat lawn: PC-Welt/PCWorld (tested at $3,199) and Maison et Domotique (a price that "flirts with €3,000") both make this argument, the latter saying the robot "makes no sense" on a 300-500 m2 flat garden; Maison et Domotique also flags the charger's power draw (5 A or 10 A) as a real constraint on an off-grid, solar-only site
  • A 10-20 cm strip is left uncut along trees, shrubs and restricted zones, per PC-Welt/PCWorld; edging stones are handled almost cleanly since the tracks can roll over them
  • On slope, the only two tests to address the subject disagree: PC-Welt/PCWorld's own test never reliably exceeded about 30 degrees, short of the 45-degree (100%) rating Lymow claims, without saying whether it had a chance to try a steeper slope; Maison et Domotique, on the other hand, judges the claimed 45 degrees to be "not just marketing", while noting that few gardens actually reach that angle
  • The only published runtime measurement (142 minutes over 531 m2 at medium speed, 42% battery left, per PC-Welt/PCWorld) extrapolates to well short of the 2,300 m2 per charge Lymow claims; no tester ran a charge down to full depletion
  • On grass left unmowed for three weeks or more, Maison et Domotique needed three progressive passes (starting at 100 mm cutting height and working down) to reach a clean finish, and found the AI vision sometimes mistook large grass clumps for obstacles in these overgrown areas, needlessly slowing or detouring; switching to contact-only detection helped but made the mower less attentive to small animals and objects left on the lawn
  • Out of the box, thick or wet grass can clog the side discharge port, per How To With Doc, whose own fix (removing a vent flap, trimming an internal bar with a rotary tool) voids the factory warranty

Each published test

Our summary of each published test, with the link to read it.

  • PCWorldHands-on testin English4.0/5
    Praised
    • "A very clean cut thanks to the double blade": even tall or dense grass barely fazes the mower deck
    • Chain-track drive tackles even steep slopes; reliably handled gradients of about 30 degrees on the test property without slipping
    • 528 Wh LiFePO4 battery, with fast charging and long service life claimed by Lymow; on the test property (531 m2), one charge delivered 142 minutes of mowing at medium speed, with 42% capacity still left
    • Precise navigation even under trees (RTK + VSLAM); obstacle detection reliably spotted toys, patio furniture, sprinklers and branches, only missing very flat objects like a folding ruler
    • High-quality metal construction (steel chassis, A380 die-cast aluminum frame), IPX6-rated for hosing down
    Faulted
    • Louder than a typical robot mower: Lymow's own spec sheet, reproduced in the review, states 60 dB(A) for Eco mode, 62 dB(A) for Standard and 74 dB(A) for Turbo; in Turbo mode it's "virtually impossible to relax in the yard while the mower is in operation", per the reviewer
    • Edges remain uncut when mowing along borders: a 10 to 20 cm strip is left along trees, shrubs or restricted zones; on driveable lawn edging stones the result is nearly clean since the tracks can roll over them
    • Setup is more complex than with many LiDAR robot mowers: the RTK antenna needs a clear sky view, and tracing the property boundaries by joystick took about 30 to 45 minutes on the test site
    • If the RTK antenna is moved later, the whole map has to be recreated from scratch
    • Below 68 degrees Fahrenheit (20 degC) the side-discharge rubber cover becomes too stiff to open reliably in non-turbo modes, occasionally letting clippings build up; the tester notes this didn't affect the mowing result itself
    Read the test
  • How To With DocHands-on testin English
    Praised
    • Real rotary lawnmower-style blades, not typical thin razor discs, give the airflow, lift and cut action needed for quality cutting on thick, tall grass, tested on the reviewer's own farm in Georgia
    • Tracked propulsion, described by Lymow as built to handle slopes up to 45 degrees and uneven terrain
    • Final verdict: "a solid thumbs up" on bumpy or hilly residential terrain, delivering a finish the reviewer compares to a reel mower, while noting "it is not a brush cutter"
    Faulted
    • Out of the box, thick or wet grass can occasionally clog the side discharge port; the reviewer's own fix (removing the side vent flap, trimming an internal metal bar with a rotary tool) is an unofficial modification that voids the factory warranty
    Read the test
  • Maison et DomotiqueHands-on testin French
    Praised
    • "Two independent brushless motors" and two 20 cm SK5 blades (40 cm total width): the cut is cleaner, the robot struggles less in dense grass, thick stems go through more easily
    • Tracks clearly more effective than wheels on exposed roots, gravel, ruts and obstacles up to about 7 cm; "where other robots slip or get stuck, the Lymow keeps going"
    • On slopes, judges the 45-degree rating Lymow claims to be "not just marketing", a stable behavior that shows up day to day on common slopes and rough terrain, while noting few gardens actually reach that angle
    • Mapping is done entirely by hand, driving the robot like a remote-control car via the app's virtual joysticks; judged maneuverable despite the machine's 35 kg, with precise boundaries traced even on complex plots
    • Handled, on a lawn left unmowed for three weeks, grass well beyond usual heights, meadows with dock and couch grass, that no conventional robot would even attempt
    • Cutting result on a normally maintained lawn judged comparable to the best RTK robots on the market: even stripes, few misses, even on slightly leaning or damp grass
    • Motorized cutting deck accessible without flipping the 35 kg machine; removable battery via a rear hatch, easing a future replacement; self-cleaning brushes limiting debris buildup
    • The only model, per the reviewer, able to mow his roughly one-hectare wooded leisure property without getting stuck, with exposed roots, fallen branches and holes
    Faulted
    • "Let's be direct: between 73 and 78 dB depending on settings", clearly more than a typical robot mower, though judged quieter than a gas mower and acceptable a few meters away on a large property
    • "On a flat 300 or 500 m2 garden, this robot makes no sense": size, price (close to €3,000) and power judged oversized for a small plot
    • In heavily overgrown areas, the vision system sometimes mistakes large clumps of grass for obstacles, needlessly slowing or detouring the robot; switching to contact-only detection helps in tall grass but makes the robot less attentive to small animals and objects on the ground
    • On grass left unmowed for three weeks or more, a single pass isn't enough: the reviewer had to progressively lower the cutting height over three passes to get a clean finish
    • The charger's power draw (5 A or 10 A depending on the model) requires real power, a point worth noting for a site running only on solar panels
    Read the test

Frequently Asked Questions

What is the maximum area for the One Plus 10A?+

It is designed to mow up to 15.00 acres (653,390 sq ft).

What is the maximum slope handled by the One Plus 10A?+

This model can handle slopes up to 100%.

Does the One Plus 10A require a boundary wire?+

No, this model operates without a wire (virtual navigation).

What is the area-to-price ratio of the Lymow One Plus 10A?+

According to the SpecsLib calculation, the Lymow One Plus 10A delivers 218 sq ft/€. Square feet covered per euro spent. The higher the ratio, the better the area-to-price value.

What is the mowing density of the Lymow One Plus 10A?+

SpecsLib computes a mowing density of 10,010 sq ft/hr for this model. Surface covered per hour of mowing, per the manufacturer's official specs.

What is the slope score of the Lymow One Plus 10A?+

SpecsLib assigns a slope score of 100/100 (Exceptional) to the Lymow One Plus 10A. Normalised score based on the declared maximum slope (100%). 100 = mechanical limit, 0 = flat ground.

Alternatives to compare

If this model is not the right compromise, these mowers are close by area, brand or budget.

Head-to-heads with this model

Every side-by-side we publish for this mower, specs and verdict.

Technical sources

Latest verification of official and technical sources.

Lymow One Plus 10A2 999 €
View offers