Product profile
B2
B2 is Unitree industrial quadruped robot for inspection, patrol and field mobility. It is built for higher speed, payload capacity, stair climbing and roug...
Facts
- Company
- Unitree
- Product type
- quadruped
- Status
- commercial
- Website
- https://www.unitree.com/b2
About B2
B2 is a roughly 60-kilogram industrial quadruped capable of running at up to six metres per second. Joint torque reaches approximately 360 newton-metres, supporting repeated stair climbing, 40-centimetre obstacles and slopes above 45 degrees across uneven or slippery terrain.
The robot carries more than 40 kilograms while walking and can operate for over four hours or 15 kilometres with a 20-kilogram load. Lidar, cameras, communications and payload interfaces support inspection, patrol, sensing and transport configurations, while an optional wheeled version extends range on prepared surfaces. B2 is sold as a civilian industrial platform requiring application-specific autonomy and payload integration.
Summary
Type: Quadruped
Core: High-payload gait
Function: Mobility
Audience: Industrial operators
Specifications
- battery_capacity
- 45 Ah / 2250 Wh, 58 V
- dimensions
- Standing approx. 1098 x 450 x 645 mm; prone approx. 880 x 460 x 330 mm
- locomotion
- Industrial quadruped locomotion with optional wheeled feet
- payload_capacity_kg_range
- Standing load ≥120 kg; walking load >40 kg kg
- price
- Contact sales
- range
- >20 km walking without load; >15 km walking with 20 kg load
- runtime_hours
- Battery life 4 to 6 h; walking without load >5 h; walking with 20 kg load >4 h h
- step_height
- Continuous stair climbing on 20 to 25 cm stairs
- task_scope
- Industrial inspection, mobility, and payload-carrying applications
- weight_kg
- Approx. 60 kg total weight with battery kg
Research, Articles and recent verified events
- DeepSeek invests RMB140.8 million through Unitree IPO placement — 2026-08-06
- Unitree sponsor issues RMB50.6-55.9 billion post-IPO valuation guidance — 2026-08-04
- Unitree Robotics launches STAR Market share issuance — 2026-07-30
- Unitree releases UnifoLM-OminiA-0.3 embodied-AI model — 2026-07-20
- Unitree Robotics receives STAR Market IPO registration approval — 2026-07-03
- Learning Asynchronous Upper-body Task-space Trajectory Tracking Policy for Humanoid Robots — 2026-06-24
- TaskNPoint: How to Teach Your Humanoid to Hit a Backhand in Minutes — 2026-06-24
- RoboAtlas paper evaluates contextual active SLAM on Unitree Go2 — 2026-06-24