Robot dogsUnitreeCommercially available
Unitree B2-Ex
The Unitree B2-Ex is a heavy quadruped robot for inspection, offered as a chassis or as an inspection solution.
The Unitree B2-Ex is a heavy quadruped robot for inspection, offered as a chassis or as an inspection solution. The B2-Ex weighs approx. 130 kg (chassis) or approx. 170 kg (inspection solution) with battery, has 12 degrees of freedom, a 3,072 Wh battery and a speed of 0 to 1 m/s (as stated by Unitree). The manufacturer states the figures were measured under laboratory conditions. 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 inspection robot
In the robot dogs category.
- 130kg
- Weight (chassis), approx. 170 kg (inspectieoplossing), including battery
- 12
- Degrees of freedom
- 0-1m/s
- Speed
- 40kg
- Payload continu lopend, maximum 70 kg
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 B2-Ex?
Unitree B2-Ex is a robot dog from Unitree Robotics, listed for inspection in industrial environments and site rounds. Key figures: weight approx. 130 kg, degrees of freedom 12, speed 0-1 m/s, payload 40 kg. 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
B2-Ex to scale
A way to picture it: next to a person, a door or a familiar object.
- 70 kg
About the weight of 0.9 adults weighing 80 kg.
- 3.6 km/h
Slower than walking pace (about 5 km/h).
- 7 hours
About 88% of an eight-hour workday.
- 41%Carries about 70 kg
That is about 41% of its own weight of about 170 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
- Payload70kgTHIS ROBOTmin 5 kgmax 120 kg
Place 2of 19
Higher than 17 of the 18 other robots
- Speed1m/sTHIS ROBOTmin 0.8 m/smax 6 m/s
Place 18of 19
Higher than 1 of the 18 other robots
- Runtime7hTHIS ROBOTmin 1.5 hmax 30 h
Place 2of 19
Higher than 17 of the 18 other robots
- Weight170kgTHIS ROBOTmin 12 kgmax 170 kg
Place 1of 21
Higher than 20 of the 20 other robots
Application
What was B2-Ex developed for?
Inspection in industrial environments
Site rounds
Business fit
When might B2-Ex 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 B2-Ex, 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 20 robots from Unitree. You can find them all on the supplier page.
Market and supply
Is B2-Ex available?
A profile status is not a confirmed offer or delivery time
Status board
Checked 27 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 B2-Ex
The Unitree B2-Ex is a heavy quadruped robot for inspection, offered as a chassis or as an inspection solution. The B2-Ex weighs approx. 130 kg (chassis) or approx. 170 kg (inspection solution) with battery, has 12 degrees of freedom, a 3,072 Wh battery and a speed of 0 to 1 m/s (as stated by Unitree). The manufacturer states the figures were measured under laboratory conditions. 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 B2-Ex
| Feature | B2-ExUnitree | X30DEEP Robotics | A2Unitree |
|---|---|---|---|
| Market status | Commercially available | Commercially available | Commercially available |
| Application | Inspection in industrial environments, Site rounds | Industrial inspection, Site exploration | Inspection rounds, Light-load carrying |
| Deployment | Not confirmed | Not confirmed | Not confirmed |
| Region | Not publicly confirmed | Not publicly confirmed | Not publicly confirmed |
Explore alternatives
Alternatives to B2-Ex
Profiles from the same category, selected by similar applications
Lynx M20
Different application: power-line inspection
View robot Direct Drive TechnologyCommercially availableTITA
Different application: inspection
View robot Boston DynamicsCommercially availableSpot
Different application: inspection
View robotFrequently asked questions
Questions about B2-Ex
What is the Unitree B2-Ex?
Unitree B2-Ex is a robot dog from Unitree Robotics, listed for inspection in industrial environments and site rounds. Key figures: weight approx. 130 kg, degrees of freedom 12, speed 0-1 m/s, payload 40 kg. 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 B2-Ex?
Key figures: weight approx. 130 kg, degrees of freedom 12, speed 0-1 m/s, payload 40 kg. 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 B2-Ex?
Unitree B2-Ex is listed under Unitree Robotics. Check local sales and support terms directly with the supplier.
Is the Unitree B2-Ex 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 B2-Ex cost?
No reliable public price is listed for this model. Costs depend on configuration and supplier.
What is the Unitree B2-Ex used for?
The applications listed for the Unitree B2-Ex include inspection in industrial environments and site rounds.
What are alternatives to the Unitree B2-Ex?
Profiles include DEEP Robotics Lynx M20, Direct Drive Technology TITA and Boston Dynamics Spot. Compare their applications, specifications and market status.
Next step
Could B2-Ex 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.