Robot dogsUnitreeCommercially available
Unitree B1
The Unitree B1 is a large, dust- and waterproof (IP68) quadruped robot for heavier tasks in industry, agriculture and inspection.
According to Unitree the B1 weighs about 50 kg (including a battery of about 5 kg) and measures 1,126 × 467 × 636 mm standing. Payload is 20 kg while walking (recommended) and up to 80 kg standing. Runtime is 5 hours standing and 2 hours walking without load, depending on load and conditions. The battery is a lithium battery of 18,000 mAh and the maximum stair step height is 20 cm. The IP68 protection is stated in the product information. Availability in the Netherlands is not confirmed.
Status 2026
Commercially availableThis model is listed as commercially available. Delivery, configuration and support vary by supplier and region.- 01Four-legged robot
Takes stairs, thresholds and rough terrain where wheels get stuck.
- 02Quadruped robot
In the robot dogs category.
- ≈50kg
- Weight incl. accu
- 20kg
- Payload lopend; max. 80 kg staand
- 2hours
- Runtime per charge lopend, 5 hours staand
Values as recorded on the robot profile, generally based on manufacturer information. Configuration and operating conditions can change the figures; confirm them with the supplier.
What is Unitree B1?
Unitree B1 is a robot dog from Unitree Robotics from China, listed for inspection and agriculture. Key figures: weight ≈50 kg, payload 20 kg, runtime per charge 2 hours. Some figures apply under specific conditions; see the robot profile. Market status: commercially available. Availability and deployment options should be confirmed with a supplier. Robotleasen does not sell robots; it helps businesses compare suppliers and recorded information.
Technology in brief
B1 to scale
A way to picture it: next to a person, a door or a familiar object.
- 20 kg
About 20 one-litre cartons of milk.
- 5 hours
About 63% of an eight-hour workday.
- 40%Carries about 20 kg
That is about 40% of its own weight of about 50 kg, according to the manufacturer.
In practice
How does it compare with other robots?
Each value next to the other robots in the same category in our guide, where that value is known. All figures according to the manufacturer; unconfirmed values are marked in the figures at the top.
- This robot
- Other robots in the category
- Payload20kgTHIS ROBOTmin 5 kgmax 120 kg
Place 4of 12
Higher than 8 of the 11 other robots
- Runtime5hTHIS ROBOTmin 1.5 hmax 6 h
Place 2of 13
Higher than 10 of the 12 other robots, equal to 1
- Weight50kgTHIS ROBOTmin 12 kgmax 85 kg
Place 6of 15
Higher than 9 of the 14 other robots
Application
What was B1 developed for?
Inspection
Agriculture
Business fit
When might B1 be a fit?
An initial view based on the recorded category and model information
May be suitable for
- Organisations assessing a robot for a defined task and work environment.
- Teams comparing the robot's recorded profile with other options.
- Businesses that want to validate the application and integration requirements.
Considerations
- Confirm capabilities and current availability with the manufacturer or supplier.
- Check the work environment, integration needs and local support before selecting a model.
Facts
Did you know?
Notable facts about B1, its manufacturer and this type of robot
Boston Dynamics brought the robot dog Spot to market commercially in June 2020.
Source: Wikipedia, SpotWith four legs, a robot stays stable on uneven ground and can take stairs that are impassable for wheels.
Unitree Robotics was founded in 2016.
Robotleasen lists 14 robots from Unitree. You can find them all on the supplier page.
Market and supply
Is B1 available?
A profile status is not a confirmed offer or delivery time
Status board
Checked 12 October 2026- Market statusCommercially availableActive
- RegionNot publicly confirmedActive
- Lease / RaaSNot confirmedNot confirmed
- RentalNot confirmedNot confirmed
2 of 4 confirmedAvailability depends on market launch, region and the manufacturer's channels.
Manufacturer
Unitree Robotics
Manufacturer of robot dogs and humanoid platforms followed by research teams, education providers and innovation programmes.
OUR INTERPRETATION
Our perspective on B1
According to Unitree the B1 weighs about 50 kg (including a battery of about 5 kg) and measures 1,126 × 467 × 636 mm standing. Payload is 20 kg while walking (recommended) and up to 80 kg standing. Runtime is 5 hours standing and 2 hours walking without load, depending on load and conditions. The battery is a lithium battery of 18,000 mAh and the maximum stair step height is 20 cm. The IP68 protection is stated in the product information. Availability in the Netherlands is not confirmed.
Lease or rent
Can you lease this robot?
Leasing options for this model are not in our data. Ask the supplier about leasing, rental or Robot-as-a-Service, or use our request page for advice.
Compare
Compare B1
| Feature | B1Unitree | TITADirect Drive Technology | X30DEEP Robotics |
|---|---|---|---|
| Market status | Commercially available | Commercially available | Commercially available |
| Application | Inspection, Agriculture | Inspection, Mapping | Industrial inspection, Site exploration |
| Deployment | Not confirmed | Not confirmed | Not confirmed |
| Region | Not publicly confirmed | Not publicly confirmed | Not publicly confirmed |
Explore alternatives
Alternatives to B1
Profiles from the same category, selected by similar applications
A2
Different application: inspection rounds
View robot DEEP RoboticsCommercially availableLynx M20
Different application: power-line inspection
View robot Boston DynamicsCommercially availableSpot
Different application: security
View robotFrequently asked questions
Questions about B1
What is the Unitree B1?
Unitree B1 is a robot dog from Unitree Robotics from China, listed for inspection and agriculture. Key figures: weight ≈50 kg, payload 20 kg, runtime per charge 2 hours. Some figures apply under specific conditions; see the robot profile. Market status: commercially available. Availability and deployment options should be confirmed with a supplier. Robotleasen does not sell robots; it helps businesses compare suppliers and recorded information.
What are the specifications of the Unitree B1?
Key figures: weight ≈50 kg, payload 20 kg, runtime per charge 2 hours. Some figures apply under specific conditions; see the robot profile. Values as recorded on the robot profile, generally based on manufacturer information. Configuration and operating conditions can change the figures; confirm them with the supplier.
Which supplier is listed for the Unitree B1?
Unitree B1 is listed under Unitree Robotics. Check local sales and support terms directly with the supplier.
Is the Unitree B1 available to buy or lease in the Netherlands?
Commercially available. Deployment: not confirmed. Whether this model is available to buy, rent or lease in the Netherlands depends on the supplier. Ask a supplier to confirm current availability.
How much does the Unitree B1 cost?
No reliable public price is listed for this model. Costs depend on configuration and supplier.
What is the Unitree B1 used for?
The applications listed for the Unitree B1 include inspection and agriculture.
What are alternatives to the Unitree B1?
Profiles include Unitree A2, DEEP Robotics Lynx M20 and Boston Dynamics Spot. Compare their applications, specifications and market status.
Next step
Could B1 fit your organisation?
Review the recorded market status, applications and alternatives for this robot. We do not sell robots ourselves, but help you compare suppliers and terms.
Sources and checks
Checked against the manufacturer · last checked
- Manufacturer unitree.com
Specifications are generally based on manufacturer information and have not been measured by Robotleasen. See our editorial approach.