How does the CenoBots L50 stack up against the Kärcher KIRA B50, Nilfisk Liberty SC 50 & SC 60, and Tennant T380 AMR? Every spec, side by side.
CenoBots L50 Key Advantages
Lightest Weight
452 lbs — 40% lighter than the nearest competitor
Smallest Footprint
Most compact body for tight-space maneuverability
Best Sensor Suite
3D LiDAR (150 m), protruding object & glass wall detection
Full Workstation
Auto-charge, water refill & detergent — true 24/7 autonomy
Lowest Price
~$42,000 vs $74K–$90K for comparable competitors
Our Pick
CenoBots L50
Autonomous Scrubber
Kärcher KIRA B50
Autonomous Scrubber
Nilfisk Liberty SC 50
Autonomous Scrubber
Nilfisk Liberty SC 60
Autonomous Scrubber
Tennant T380 AMR
Autonomous Scrubber
Dimensions
Length
40.6 in (1,030mm)
41.8 in (1,062mm)
53.3 in (1,355mm)
66.7 in (1,695mm)
62.0 in (1,575mm)
Width
22.8 in (580mm)
29.9 in (760mm)
30.0 in (761mm)
31.9 in (811mm)
25.0 in (635mm)
Height
41.1 in (1,045mm)
45.7 in (1,161mm)
56.7 in (1,441mm)
55.2 in (1,401mm)
55.0 in (1,397mm)
Weight
452 lbs (205 kg)
628 lbs (285 kg)
1,056 lbs (479 kg)
1,102 lbs (500 kg)
849 lbs (385 kg)
Cleaning Width
20.1 in (510mm)
21.7 in (550mm, dual cylindrical)
20.0 in (508mm, single disk pad)
28.0 in (711mm, dual-disk brush)
19.7 in (500mm, single disk brush)
Squeegee Width
31.5 in (800mm)
29.5 in (750mm)
30.2 in (767mm)
32.6 in (829mm)
29.5 in (750mm)
Cleaning Performance
Max Cleaning Rate
27,668 ft²/hr (2,570 m²/h)
25,462 ft²/hr (2,365 m²/h)
20,839 ft²/hr (1,936 m²/h)
30,258 ft²/hr (2,811 m²/h)
33,434 ft²/hr (3,106 m²/h)
Brush Pressure
55 lbs (25 kg)
41 lbs (18.5 kg)
—
—
62/90 lbs (28/41 kg)
Solution Tank
14.5 gal (55 L)
14.5 gal (55 L)
15.1 gal (57 L)
26.2 gal (99 L)
19.8 gal (75 L)
Recovery Tank
14.5 gal (55 L)
14.5 gal (55 L)
14.0 gal (53 L)
27.5 gal (104 L)
19.8 gal (75 L)
Movement
Max Speed
3.1 mph (1.4 m/s)
2.7 mph (1.2 m/s)
2.2 mph (1.0 m/s)
2.5 mph (1.1 m/s)
3.8 mph (1.7 m/s, manual)
Min Distance from Wall
<2.0 in (50mm)
3.9 in (100mm)
—
—
—
Min Passable Width
39.4 in (1,000mm)
39.4 in (1,000mm)
—
—
54.0 in (1,372mm)
Min Turn-around Width
59.1 in (1,500mm)
—
62.7 in (1,592mm)
74.0 in (1,880mm)
90.0 in (2,286mm)
Power & Battery
Battery Type
LFP (2,000 cycles @ 80%)
LFP
AGM/GEL
AGM
Flooded Lead Acid
Battery Capacity
120 Ah
160 Ah
255 Ah
390 Ah
225 Ah
Voltage
24V DC
24V
24V
24V
24V
Charge Time
4 hr
8 hr
>7 hr
—
—
Runtime
3.5–6 hr
3.5 hr
Unknown
—
4 hr
Safety Features
Sensors
3D LiDAR, 3D Depth Camera, Ultrasonic, Bumper, Anti-drop
2D LiDAR, 3D Depth Camera, Ultrasonic, Anti-drop
2D LiDAR, 3D Depth Camera, Anti-drop
2D LiDAR, 3D Depth Camera, Anti-drop
2D LiDAR, 3D Depth Camera
Glass Wall Detection
Yes
Yes
No
No
No
Protruding Object Detection
Yes
No
No
No
No
Cliff Detection
Yes
No
Yes
Yes
Yes
Warning Light (360°)
Yes (optional)
Yes
No
Yes
Yes
Sound Level
≤67 dB(A)
69 dB(A)
63 dB(A)
>57 dB(A)
>66 dB(A)
IP Rating
IPX3
IPX3
IPX4
IPX3
IPX3
Workstation & Autonomy
Workstation
Yes
Yes
No
No
No
Auto-Charging
Yes
Yes
No
No
No
Water Refilling
Yes
Yes
No
No
No
Auto Detergent
Yes
Yes (optional)
No
No
No
AI & Navigation
AI Chip
Nvidia Xavier (32 TOPS)
Unknown
Unknown
—
—
LiDAR
3D (150 m detection)
2D (~30 m)
2D (25 m)
2D (25 m)
2D (25 m)
Auto Initial Localization
Yes (no markers)
No
No (QR code)
No (QR code)
No (QR code)
Automatic Map Adaption
Yes
No
No
No
No
Routing
Automatic
Teach and repeat
Auto + Teach
Auto + Teach
Auto + Teach
Proprietary Software
Yes
Yes
Brain OS
Brain OS
Brain OS
Maintenance
Rating
Easy
Medium
Hard
Medium
Hard
Details
Hassle-free with workstation, magnetic disk brush (easy remove/install), large recovery tank opening, 30s squeegee blade replacement
Hassle-free with workstation, large recovery tank opening
No workstation (manually refill water), not easy to maintain squeegee
No workstation (manually refill water), large recovery tank opening
No workstation (manually refill water), not easy to maintain squeegee
Compare CenoBots models
Looking at the full CenoBots lineup? Compare the L3, L4, and L50 side by side to find the right size for your facility.
Free Site Assessment
Not sure which robot fits your space? Tell us your facility type, square footage, and cleaning schedule. We'll recommend the right solution and run the numbers.
The CenoBots L50 delivers more for less.
Lightest body, best sensor suite, full workstation autonomy, and the lowest price in its class. Let us show you the numbers.
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