B2
Break Through the Peak, Beyond the Limit · Leading Industry Deployment
Unstoppable
All-Round Adaptability to Diverse Environments
Outstanding terrain adaptability: it keeps moving steadily even on slippery or extreme terrain.
All-Terrain Adaptability Stable on Slippery Terrain IP67 Protection RatingFearless
Climbing Heights as if on Flat Ground
Exceptional continuous stair-climbing capability lets it cross hills and ridges effortlessly, while maintaining superb stability and balance throughout the climb.
Stair Step Height 20~25cm Climbs Up/Down Steps of Max 40cm Slope Angle ＞45°Joint Performance Surges 170%
Powerful 360N.m Torque
Delivers ultimate performance, bringing greater flexibility and stability to industrial operations.
Max Joint Torque approx. 360N.m Joint Performance Up 170%Breaking Through Obstacles, Stable and Strong
With outstanding obstacle-crossing capability, it easily traverses log piles, 40cm platforms and other obstacles.
Crosses 40cm Platforms Jumps Trenches 0.5~1.2m Wide Max Jump Distance ＞1.6mContinuous Payload Up 100%
Loaded Endurance Soars 200%
Continuous walking payload exceeds 40kg, a 100% increase; with a 20kg load it walks continuously for over 4 hours, covering more than 15km; endurance is up 200%, with over 5 hours of continuous no-load walking and a range of more than 20km.
Continuous Walking Payload ＞40kg No-Load Range ＞20km 2250Wh High-Capacity BatterySwappable Wheeled Legs
Breaking Endurance Limits
B2's innovative structure enables switching between legged and wheeled-leg modes (optional).
Legged/Wheeled-Leg Switching Swappable Wheeled Legs (Optional)Quick Battery Swap
Smart Autonomous Charging
The B2 battery supports quick swapping as well as an autonomous charging solution (optional), adapting freely to all kinds of application scenarios.
Quick Battery Swap Autonomous Charging (Optional) 45Ah (2250Wh) BatteryAll-Round Adaptability
Unmatched Performance
Max running speed ＞6m/s, max joint torque approx. 360N.m, max jump distance ＞1.6m; standing payload ≥120kg, continuous walking payload ＞40kg; climbs steps up to 40cm head-on, slope angle ＞45°; continuous no-load walking ＞5h, continuous walking with 20kg load ＞4h.
Super Payload Maximum Mobility Ultra-Long Endurance
Unitree B2 - The All-Round Assistant, Everywhere
Beyond Scenarios, Leading Industrial Intelligence
Smart Power Solutions, Industry Application Leader — Power Grid Inspection
All-Terrain Operations: Long Stairways, Rock Piles, Steep Slopes and More — Emergency Rescue
Infrared Scanning, 3D Mapping, Enhanced Environmental Perception — Industrial Inspection
Unitree B2 Key Specifications
A New Intelligent Species, Great Evolution — payload, endurance, mobility and speed are 2～3 times those of existing quadruped robots worldwide!
| Standing Dimensions | Approx. 1098mm×450mm×645mm |
| Folded Dimensions | Approx. 880mm×460mm×330mm |
| Weight | Approx. 60kg (whole unit, incl. battery) |
| Battery | Capacity 45Ah (2250Wh), Voltage 58V |
| Endurance | Overall operating endurance 4-6 hours Continuous no-load walking ＞5h with a range ＞20km Continuous walking with 20kg load ＞4h with a range ＞15km |
| Swappable Wheeled Legs | Optional |
| Standing Payload | ≥ 120kg |
| Continuous Walking Payload | ＞ 40kg |
| Stair-Climbing | Max Step Height 20~25cm |
| Climbing Ability | Climbs up and down 40cm steps head-on |
| Operating Temperature | -20℃ ~ 55℃ |
| Slope Walking | ＞ 45° |
| Running Speed | ＞ 6m/s [1] |
| Trench Jump Width | 0.5~1.2m |
| Max Jump Distance | ＞ 1.6m |
| Protection Rating | IP67 |
| Control & Perception Computing | Standard: Intel Core i5 (platform functions), Intel Core i7 (user development) Optional: multiple brands and models available, Intel Core i7 or Orin NX (up to three units) |
| Perception Sensors | 3D LiDAR×1 + Depth Camera×2 + Optical Camera×2 (varies by configuration) |
| External Interfaces | 1000M-Base-Ethernet×4 USB3.0×4 12V×4 5V×1 24V×4 BAT×1 |
[1] Achieved under special configurations; actual speed is limited for safety
* Note: some functions require manual operation or secondary development; features vary by configuration
* Note: the above parameters may vary in practice across different business scenarios and model configurations; actual performance prevails
* This product is a civilian robot; please do not modify or use the robot in dangerous ways