The Kärcher
KIRA B 50

The Kärcher KIRA B 50 is a high-performance autonomous scrubber-dryer that combines sweeping and scrubbing in one efficient step. Its integrated side brush enables thorough edge cleaning, while the 55 cm roller brush delivers up to 2,365 m²/h of autonomous cleaning performance. Powered by a 24 V 160 Ah lithium iron phosphate battery, it runs for up to 3.5 hours on a single charge. The 360° sensor system with lidar, ultrasound, and obstacle detection ensures safe navigation in public spaces. Optional docking capability enables fully autonomous refilling, charging, and wastewater disposal for maximum hands-off productivity.

3. 5h

Maximum battery runtime

4. 3km/h

Max. Cleaning Speed

1830m2

Coverage per tank filling

Hardware Facts

All values listed here are manufacturer's specifications.

Basic data Values
Dimensions 1100 × 750 × 1200 mm
Weight (with accessories) 235,2 kg
Rated input power 1,600 W
Power traction motor 560 W
Working width of brushes 550 mm
Working width, vacuuming 750 mm
Tank of fresh/dirty water 55 / 55 l
Area performance per tank filling approx. 1830 m2
Supply voltage 24 V
Number of batteries 2
Battery type Li-Ion
Battery runtime 3.5h
Battery charging time Max 5.2h
Speed, autonomous 4.3 km/h
Sound pressure level 69 dB(A)
Climbing ability Max 6%

Level 1 Integration

The Kärcher KIRA B 50 is integrated into FieldBots OS at Level 1

Level 1 Integration
Historic Runs (incl. Maps) ✓
Realtime Map / Status ✓
Start / Pause/ Continue / Return ✓
Status Updates ✓

This robot is SIM-enabled

Our industry-innovating SIM card keeps robotic floor cleaners online, connecting them to the strongest available network in real-time - ensuring maximum ROI. Tailor-made for Field Management robots, it ensures seamless performance and uninterrupted operation across your robotic cleaner fleet.

Currently available for commercial robot vacuums in the European Union, Switzerland, the UK, Canada, and the US.

Get your SIM now!