The Unitree B2 is a robotic dog with high-performance AI mobility, designed as an industrial-grade quadruped platform for inspection, emergency response, autonomous robotics, and demanding all-terrain deployment. It is positioned by Unitree as a full-scene, all-around robot platform with strong load capacity, long endurance, and advanced mobility for real-world industrial use. According to the official Unitree B2 product page, B2 has a standing size of about 1098 x 450 x 645 mm, a prone size of about 880 x 460 x 330 mm, and a total weight of about 60 kg including battery. The official table also lists a maximum running speed of more than 6 m/s, maximum joint torque of about 360 N.m, standing load of at least 120 kg, and continuous walking load of more than 40 kg. For robotics teams and industrial AI developers, B2 provides a powerful quadruped base for power inspection, emergency rescue, industrial inspection, and autonomous field robotics. Unitree also lists 3D LiDAR x 1 + depth camera x 2 + optical camera x 2, Intel Core i5 and Intel Core i7 standard compute, optional Jetson Orin NX, IP67 protection, and continuous OTA software upgrade support. Features Industrial-grade quadruped robot - Unitree B2 is designed as a high-performance robotic dog for industrial mobility and autonomous robotics deployment. High-speed AI mobility - The official product page lists a maximum running speed of more than 6 m/s. Strong joint output - Unitree lists maximum joint torque of about 360 N.m. Heavy-duty load capability - The official table lists standing load >= 120 kg and walking load > 40 kg. Long-endurance platform - Unitree lists 4-6 hours battery life, with walking endurance of more than 5 hours without load and more than 4 hours with 20 kg load. Advanced terrain handling - B2 officially supports obstacle crossing up to 40 cm, climbing angle of more than 45 degrees, and sustained stair climbing on 20-25 cm stairs. Perception sensor suite - The official page lists 3D LiDAR x 1 + depth camera x 2 + optical camera x 2, varying by configuration. IP67 protection - Unitree lists an official ingress protection rating of IP67. Optional wheeled-foot form - The official page states that wheeled foot is optional. Flexible compute platform - Standard control and perception compute includes Intel Core i5 and Intel Core i7, with optional Jetson Orin NX support. Specifications Parameter Value Model Unitree B2 Product Type Industrial-grade quadruped robot Size (Standing) Approx. 1098 x 450 x 645 mm Size (Lying Prone) Approx. 880 x 460 x 330 mm Total Weight (Battery Included) Approx. 60 kg Max Running Speed More than 6 m/s Max Joint Torque About 360 N.m Load (Standing) At least 120 kg Load (Walking) More than 40 kg Longest Jump Distance More than 1.6 m Ditch Jumping Width 0.5-1.2 m Obstacle Crossing Maximum 40 cm Climbing Angle More than 45 degrees Continuous Stair Climbing Stairs of 20-25 cm Operating Temperature -20 C to 55 C Battery Performance 45 Ah (2250 Wh), 58 V Endurance Ability Battery life 4-6 hours; unloaded walking > 5 hours and > 20 km; walking with 20 kg load > 4 hours and > 15 km Wheeled Foot Optional Ingress Protection IP67 Control and Perception Standard: Intel Core i5 (platform function), Intel Core i7 (user development) Optional Configuration Intel Core i7 and Jetson Orin NX, maximum up to 3 devices Sensing Sensor 3D LiDAR x 1 + depth camera x 2 + optical camera x 2 (varies with different configurations) External Interface 1000M-Base-Ethernet x 4, USB3.0 x 4, 12V x 4, 5V x 1, 24V x 4, BAT x 1 Reference Documents Unitree B2 Official Product Page Unitree SDK2 Official GitHub Repository Application Power inspection - Unitree explicitly presents B2 for intelligent power inspection workflows. Emergency rescue - The official page highlights use in complex terrain such as long stairs, rock piles, and steep slopes for rescue scenarios. Industrial inspection - Use B2 for industrial inspection tasks that benefit from infrared scanning, 3D mapping, and optimized environmental perception. Autonomous field robotics - Deploy B2 where rugged terrain adaptation, high mobility, and sensor integration are required. Heavy-load robotic transport - Use the robot in operations requiring strong standing and walking load capability. All-terrain mobility research - Explore stair climbing, obstacle crossing, steep-slope movement, and dynamic legged locomotion. AI perception integration - Build robot workflows around the official LiDAR and multi-camera sensing stack. Industrial robotics development - Use the onboard compute and interfaces for custom software, automation, and robotics integration. Packing List Description Quantity Unitree B2 robotic dog 1 FAQ Q1: What is the difference between Unitree B2 and wheeled-foot B2 configurations? The official B2 page lists wheeled foot as an optional configuration. The core platform specifications remain based on the standard B2 industrial quadruped robot family. Q2: Is Unitree B2 suitable for high-performance AI mobility? Yes. Its official speed of more than 6 m/s, high torque output, rugged terrain capability, and industrial sensor stack make it suitable for high-performance AI mobility deployments. Q3: What is the listed speed of Unitree B2? Unitree lists a maximum running speed of more than 6 m/s, with a note that this is realized in special configurations and subject to practical security limits. Q4: What sensors are listed for B2? The official page lists 3D LiDAR x 1 + depth camera x 2 + optical camera x 2, varying with configuration. Q5: What is the listed battery specification for B2? Unitree lists a 45 Ah (2250 Wh) battery at 58 V. Q6: What ingress protection rating does B2 have? The official product page lists an IP67 ingress protection rating. Q7: What load can B2 carry? Unitree lists standing load >= 120 kg and walking load > 40 kg. Q8: Does B2 support development workflows? Yes. The official page lists standard and optional compute configurations plus external interfaces suitable for robotics software and system integration.
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