Origin of Bots
🐕 Robot Dog• commercial• large

Unitree A2

by Unitree Robotics

Released: 2025

💰 USD 31,900 (Standard) / 40,900 (Pro)

The Unitree A2 is an industrial-grade quadruped robot dog designed for demanding applications including reconnaissance, exploration, inspection, rescue operations, and logistics. Released at the end of 2025, it represents a significant advancement in robotic quadruped performance and capabilities. The A2 combines exceptional agility with heavy payload capacity, capable of supporting up to 100 kg when stationary and 25 kg during continuous operation. With dual industrial-grade LiDAR units providing 360-degree perception, an HD camera with front light, and advanced autonomous navigation capabilities, the A2 excels in complex and extreme environments. Its dual-battery system enables extended missions with hot-swap capability for continuous operation. The robot is engineered from high-grade aluminum alloy and engineering-grade plastics, delivering an optimal balance between strength and agility. Target markets include industrial inspection, emergency rescue, logistics, research institutions, and developers seeking a premium mobile hardware platform for rapid development and adaptation.

Unitree A2 by Unitree Robotics
5 m/s
Max Speed
12
Total DOF
300 min
Runtime
100 kg
Max Payload

Full Specifications

Physical Design

Body Length31,900 (Standard) / $40,900 (Pro) mm
Standing Height570 mm
Body Width440 mm
Weight37 kg
Number of Legs4
Total DOF12
DOF Per Leg3
MaterialsHigh-grade aluminum alloy, engineering-grade plastics

Locomotion & Gait

Supported Gaitswalk, trot, gallop, stair-climbing, slope navigation
Max Speed5 m/s
Max Climb Angle45°
Vertical Leap0.8 m – 1.0 m (Depending on terrain) m
Max Step Height30 cm
Terrain Capabilitiesstairs, slopes, obstacles up to 1 meter, gravel, grass, complex terrain

Actuation System

Actuator TypeLow-inertia, high-speed inner rotor PMSM (Permanent Magnet Synchronous Motor)
TransmissionDirect-drive with gearbox
Compliancecompliant

Payload & Manipulation

Max Payload100 kg
Manipulator Armno

Sensing & Perception

LiDARDual industrial-grade LiDAR (front and rear) providing 360-degree coverage, expandable to 2 units
Depth CamerasHD camera with front light
IMUIndustrial-grade 6-axis IMU
GPSyes
Obstacle DetectionAI-powered vision system with LiDAR-based point cloud mapping and autonomous obstacle avoidance
Tactile SensorsIndirect force sensing via actuator current and joint torque sensors

Autonomy & Navigation

Autonomous Navyes
SLAMPoint cloud mapping and environmental awareness enabled by dual LiDAR
Remote Controlyes
TeleoperationSupported via Wi-Fi 6, Bluetooth 5.2, and optional 4G connectivity

Control & Software

CommunicationWi-Fi 6, Bluetooth 5.2, optional 4G and GPS
ROS SupportYes (Natively supports ROS 1 and ROS 2)
SDK/APIDeveloper-ready platform with open API for rapid development
SimulationGazebo, MuJoCo, Isaac Sim
Control ModesPosition control, velocity control, whole-body motion control
Onboard ComputeOcta-core processor with optional Intel Core i7 for developers

Power & Battery

Battery Capacity907.2 Wh (Dual 9,000 mAh / 50.4V batteries) Wh
Runtime300 min
Charging Time60 min
Power Sourcebattery

Reliability & Safety

IP RatingIP56 for chassis, IP67 for critical components
Operating Temp-20 to 55
CertificationsCE, RoHS, ISO 10218-1 compliant
Emergency StopIntegrated physical E-stop and remote software kill-switch

Applications

Use CasesIndustrial inspection, reconnaissance, exploration, investigation, rescue operations, logistics, research, education
IndustriesEnergy, defense, emergency services, construction, agriculture

Commercial

PriceUSD 31,900 (Standard) / 40,900 (Pro)
Order Lead Time4 – 8 weeks
Warranty1-year standard warranty.
Support24/7 Enterprise/Defense support.
CountriesWorldwide

Other Notable Features

Dual-battery hot-swap system enables unlimited runtime for continuous missions. Optional wheel-leg configuration available. Industrial-grade construction with high-precision crossed roller bearings. Can climb obstacles up to 1 meter in height. Suitable for operation in extreme and complex environments from -20°C to 55°C.

Review Videos

Unitree A2 Review Video 1
Unitree A2 Review Vi...
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Unitree A2 Review Video 2
Unitree A2 Review Vi...
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Frequently Asked Questions

1. What is the robot dog Unitree A2, and what problem does it solve?▼
The Unitree A2 is a quadruped robot developed by Unitree Robotics as an industrial-grade mobile platform. According to the manufacturer, it addresses challenges in logistics, inspection, and rescue by navigating complex environments.
2. What are the main capabilities and key features of Unitree A2?▼
Unitree A2 features dual LiDAR sensors, an HD camera, and a dual battery system for extended operation. It supports wheeled attachments and includes connectivity options like Wi-Fi 6 and optional 4G, according to Unitree Robotics.
3. Who is Unitree A2 built for, and which industries benefit from it?▼
Unitree A2 targets developers, researchers, and industrial users. Industries such as inspection, reconnaissance, exploration, and emergency rescue benefit from its design, per manufacturer descriptions.
4. Is Unitree A2 a commercial product or a research prototype?▼
Unitree A2 is a commercial product available through retailers and the manufacturer's site. It serves both industrial applications and developer platforms, distinct from research prototypes.
5. Is Unitree A2 currently available for purchase?▼
Yes, Unitree A2 is listed for sale on the Unitree Robotics website and authorized distributors as of late 2025. Pricing is provided upon request or listed at around $100,000 USD excluding duties.
6. How does Unitree A2 perform in real-world environments and rough terrain?▼
According to Unitree Robotics, Unitree A2 navigates rough terrain, climbs obstacles, and operates in temperatures from -20°C to 55°C with IP56-rated chassis protection. It uses LiDAR and AI for obstacle avoidance.
7. When was Unitree A2 announced or officially launched?▼
Unitree Robotics released the A2 robotic dog at the end of 2025. Product pages and distributors confirm availability following this launch.
8. How does Unitree A2 compare to other quadruped robot dogs?▼
Unitree A2 offers dual batteries and wheeled options not standard in models like Boston Dynamics Spot. Manufacturer data positions it for heavy payloads and extended range in industrial settings.
9. Does Unitree A2 support third-party software development or SDKs?▼
Yes, Unitree A2 provides an open platform with an 8-core CPU and interfaces like USB-C and Ethernet for development. It supports programming and adaptation for research and custom applications.
10. What is the future roadmap or planned upgrades for Unitree A2?▼
Unitree Robotics has announced plans for enhancements like wheel-leg configurations and high-computing docks in Pro versions. Over-the-air updates are intended to maintain system improvements.