The legged B2 industrial quadruped has a manufacturer-listed total weight of approximately 60 kg and IP67 protection. Unitree reports continuous walking loads above 40 kg. Speed and endurance depend on configuration, load and operating conditions; the wheeled B2-W is a separate listing.
| Weight (with battery) | About 60 kgReference ↗ |
| Ingress protection | IP67Reference ↗ |
| Walking load | Over 40 kgReference ↗ |
| Standing load | At least 120 kgReference ↗ |
| Running speed | Over 6 m/s in special configurations; operating speed is limited for safetyReference ↗ |
| Endurance | Over 5 h unloaded; over 4 h with a 20 kg loadReference ↗ |
| Battery | 2,250 Wh (45 Ah), 58 VReference ↗ |
Reference specifications for the listed model. Options, test conditions and integration requirements should be confirmed for your selected configuration.
Unitree develops quadruped and humanoid robots, manipulators and core components including actuators and LiDAR. Its public resources support research and application development across these product families. The company listed on the Shanghai Stock Exchange STAR Market in August 2026 under code 688836.
Manufacturer and distributor references for model selection and technical review. Latest reference check: September 7, 2026.
Specify the exact model or variant, required interfaces and accessories, quantity and delivery destination. Use the quotation to confirm the supplied configuration, current availability and commercial terms.
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Discuss this configurationNo. The legged B2 and wheel-legged B2-W have different weights and performance specifications. Request a configuration-specific quote before comparing them.
Confirm the terrain, payload sensors, communications, development access, route requirements and local support. Published endurance and speed are conditional manufacturer figures.
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