Facts

• Company: Unitree
• Product type: Quadruped
• Status: commercial
• Capability focus: Industrial Quadruped Mobility
• Website: https://www.unitree.com/b1

Profile sections

• Summary
• Overview
• Market context
• Audience
• Workflow
• Capability
• Deployment environment
• Positioning tags
• Specifications
• Tags
• Record / Articles
• Comparable Systems
• Sources

Summary

B1 is Unitree's industrial quadruped for field mobility, inspection, patrol and rescue scenarios. Unitree positions it as an IP68 heavy-loader with a 50 kg body, 20 kg continuous walking load and higher standing-load capacity.

Overview

B1 is Unitree's industrial quadruped for field mobility, inspection, patrol and rescue scenarios. Unitree positions it as an IP68 heavy-loader with a 50 kg body, 20 kg continuous walking load and higher standing-load capacity.

Market context

B1 is Unitree's industrial quadruped for field mobility, inspection, patrol and rescue scenarios. Unitree positions it as an IP68 heavy-loader with a 50 kg body, 20 kg continuous walking load and higher standing-load capacity.

Audience

Industrial teams

Workflow

Industrial inspection

Capability

industrial quadruped mobility

Deployment environment

Industrial facility

Positioning tags

• Audience: Industrial teams
• Workflow: Industrial inspection
• Capability: industrial quadruped mobility
• Deployment environment: Industrial facility

Specifications

• Standing Dimensions Mm: 1126 x 467 x 636 mm
• Folded Dimensions: 1202 x 467 x 297 mm
• Weight Kg: about 50 kg including battery kg
• Payload: 20 kg continuous walking load; 80 kg maximum standing load
• Endurance: 5 h standing; 2 h continuous walking without load
• Battery Capacity Mah: 18,000 mAh mAh
• Battery Voltage Nominal: 51.8 V V
• Battery Capacity Wh: 932.4 Wh Wh
• Battery Specs: Lithium battery; about 5 kg; charge limit voltage 58.8 V
• Charge Time: 1–2 h
• Cpu: Intel i5-1135G7
• Compute: Xavier NX x3; multiple sensing calculation platform options
• Sensors Summary: Intel RealSense D430 x5
• Interfaces: Gigabit interface x7, RS485 x4, USB x5, CAN x4; 12 V / 24 V standard output
• Step Height: 20 cm maximum stair-climbing step height cm
• Operating Temperature: Battery: -5°C to 45°C
• Ip Rating: IP68

Tags

• Peer Group: Industrial inspection quadruped, Quadruped field robotics
• Workflow: Industrial inspection
• Capability: Autonomous navigation, Legged locomotion
• Deployment Environment: Industrial facility
• Customer Segment: Infrastructure operator

Record / Articles

• 2026-04-18 - Note - This Week in Humanoid Robotics
• 2026-04-12 - Note - China’s humanoid push is moving into production
• 2026-03-20 - Article - Unitree files for Shanghai IPO as humanoid revenue overtakes quadrupeds

Comparable Systems

• X30 - Deep Robotics - Quadruped
• Spot - Boston Dynamics - Quadruped
• B2 - Unitree - Quadruped
• A2 - Unitree - Quadruped
• ANYmal - ANYbotics - Quadruped
• PUDU D5 - Pudu Robotics - Quadruped