The B2-W is a Quadruped developed by Unitree Robotics (China), launched 2016, priced at $100,000 USD. Key specifications: type other, weight ~34.02 kg, payload 120 kg, top speed ≤ 5.56 m/s.
Robo Index
Strong evidence
6 of 10 signals present
Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.
Weighted factors
average of the 6 scored · blanks don't count
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Overview
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Flagship features
- Intelligent movement over various terrains
- High performance with self-developed joints
- Superior endurance
- 50 km with 40 kg load
- Maximum horizontal pulling force: 100 kg
- Stairs climbing capability of 20-25 cm
Buyer decision signals
Viability
YY Group announced deployment of Unitree G1 Edu Ultimate B-U4 robots
Price
Availability
Specifications
Category: Quadruped- Type
- other
- Weight
- ~34.02 kg
- Payload
- 120 kg
- Top speed
- ≤ 5.56 m/s
- Step height
- ≤ 250 mm
- Max incline
- ≥ 45°
- Terrain
- stairs, gravel, slopes
- IP rating
- IP67
- Battery
- ≤ 4 h
- Environments
- mixed
- Pricing model
- outright purchase
- Price tier
- 150K+
Company profile
- Funding raised
- $97.4M
- Founded
- 2016
Detailed specifications
Safety & certifications1
- Safety Certification
- IP67
Other6
- Applications
- goods_to_person,pallet_transport
- Operating Temp
- -20°C to 55°C
- Navigation Type
- lidar_slam
- Industries Served
- industrial,logistics
- Availability Status
- limited-markets
- Additional Information
- - Intelligent movement over various terrains - High performance with self-developed joints - Superior endurance - 50 km with 40 kg load - Maximum horizontal pulling force: 100 kg - Stairs climbing capability of 20-25 cm - Configurable with Intel Core i5/i7 and Jetson Orin NX
Where to buy
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Company milestones
- Jun 2026DeploymentYY Group announced deployment of Unitree G1 Edu Ultimate B-U4 robots
- Jun 2026DeploymentYY Group announced deployment of Unitree G1 Edu Ultimate humanoid robots
- Jun 2026DeploymentYY Group announces deployment of Unitree G1 Edu Ultimate B-U4
- Mar 2026DeploymentG1 seen in Brooklyn Bridge Park, NYC
- Mar 2026DeploymentG1-Comp deployed in public park demonstration in NYC
- Jan 2026MilestoneH2 training footage released
- Apr 2025MilestoneUnitree G1 demoed at Robotics Summit & Expo
- Apr 2025MilestoneG1 demo at Robotics Summit & Expo
Compare with peers
Frequently asked questions
- Who makes the B2-W?
- The B2-W is developed by Unitree Robotics, based in China.
- What type of robot is the B2-W?
- The B2-W is a Quadruped made by Unitree Robotics.
- How much does the B2-W cost?
- The B2-W is priced at $100,000 USD.
- When was the B2-W launched?
- The B2-W was launched in 2016.
- What are the key specifications of the B2-W?
- Key specifications of the B2-W: type other, weight ~34.02 kg, payload 120 kg, top speed ≤ 5.56 m/s, step height ≤ 250 mm.
Reviews for B2-W
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