The B2-W wheel-legged industrial robot weighs approximately 85 kg including the battery and has IP67 protection. Unitree reports walking loads above 40 kg and a maximum speed of 15 km/h under specified configurations; deployment conditions and safety limits affect actual performance.
| Weight (with battery) | About 85 kgReference ↗ |
| Ingress protection | IP67Reference ↗ |
| Walking load | Over 40 kgReference ↗ |
| Standing load | 120 kgReference ↗ |
| Maximum speed | 15 km/h in special configurations; operating speed is limited for safetyReference ↗ |
| Endurance distance | Up to 25 km with a 40 kg load in special configurationsReference ↗ |
| Battery capacity | Over 2 kWh, 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.
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