Lymow One Plus 5A Robotic Lawn Mower
- 1.01-1.5 acres lawn
- Over 80% slope
- RTK + Vision
- 13.1-16 in cut
SVT Score, Upper
A tracked wire-free RTK mower with the 5A charger, rated by Lymow for 1.1 acres a day and for slopes up to 100%.
$2,499
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Usability
7.6 out of 10Strengths
- Tracks climb steep and rough ground
- No perimeter wire to bury
- Rain sensor sends it home to charge
- Theft alarm with live GPS tracking
- Rotary blades handle tall thick grass
Drawbacks
- Owners report blade motors overheating in hot sun
- Loud at high blade speed
- Heavy to lift and move
- Edges need a trimmer pass
- RTK station needs open sky view
- Warranty policy states two different terms
A tough tracked mower for big, steep lawns, but owners report overheating
Specs
- TypeLarge
- BoundaryWire-free
- NavigationRTK, Vision
- Rated Area1.01-1.5 acres
- Area per Charge0.51-1 acre
- SlopeOver 80%
- Cut Width13.1-16 in
- Cut Height Range2.1-3 in span
- DriveAWD or 4WD
- Ingress RatingIPX6
- ConnectivityWi-Fi, Bluetooth, 4G included
- Warranty2 Years
- CertificationsANSI/OPEI 60335-2-107 listedCSA C22.2 No. 60335-2-107 listed
Not published by Lymow: noise.
At a glance
- LiFePO4 battery
- Floating cutting deck
- Leaf mulching
- The LYMOW trademark (US Reg. 7866513) is registered to Changzhou Lymow Technology Co., Ltd. of Changzhou, Jiangsu, China.
- The manual's EU declaration names Lymow Technology Co., Ltd. of Beijing as the maker.
- Lymow sells its robot mowers in the US through lymow.com, whose terms name the operator only as Lymow.
- In the US, Lymow sells a single tracked model, the One Plus, with a 5A or a 10A charging adaptor.
- The One Plus is also sold on Amazon by the LYMOW US Official Store.
The Lymow One Plus 5A is a tracked wire-free robot mower that positions itself by RTK from a reference station in the box, with VSLAM camera mapping and AI vision plus five ultrasonic sensors for obstacles.
Lymow rates it for 1.1 acres a day, 0.57 acre on one charge and slopes up to 100% (45°), with up to 3 hours of runtime a charge. Its 5A charging adaptor takes 150 minutes from 10% to 90%, by Lymow's figures.
It cuts a 16 inch path from 1.2 to 4.0 inches high with two SK5 steel rotary blades on a floating deck and carries an IPX6 rating. The manual gives 77.6 lbs (the store page 78.5 lbs) and 29.5 x 23.6 x 12.6 inches, with a 15Ah, 35.2V LiFePO4 battery of about 528Wh.
In the box: the mower, the charging station with its adaptor, a 10 m extension cable and four stakes, the RTK reference station with radio antenna, two mounting poles, a wall bracket, an RTK stake, four bolts, the RTK power adaptor and two 5 m RTK cables.
The Enhanced Discharge package adds the Enhanced Grass Discharge Kit for $2,553.00 in all ($54.00 more), and the kit ships separately. The mower carries a 4G SIM, and Lymow sells 12-month 4G service at $34.90.
Questions answered from our data

How much does a robot lawn mower cost?The 22 wire-free robot mowers and boundary-wire robot mowers we list run from $799 to $5,999, with a median of $1,999.
How many acres can a robot mower cover?Of the 22 robot lawn mowers we list, 22 state a rated lawn area; the most common is Up to 0.25 acre (7).
What slope can a robot mower climb?10 of the 22 robot lawn mowers we list are rated by their makers for slopes steeper than 45%.
Which robot mowers need no perimeter wire?22 of the 22 robot lawn mowers we list mow without a boundary wire, as their makers sell them.

