Unitree As2
Compact quadruped with industrial-grade joints, offered in AIR, PRO, X and EDU configurations.
Learn:Humanoid and legged robots: how they walk and keep their balanceAI in robots: perception, learned control and foundation modelsElectric motors in robots: brushless, frameless and steppersHow robots work: sense, think, act
Compare with other robots- Height
- 457 mm
- Width
- 378 mm
- Length
- 720 mm
- Weight
- 20 kg
Overview
- Official website
- unitree.com (opens in a new tab)
Technical specifications
Dimensions
| Specification | Value | Source |
|---|---|---|
| Height | 457 mmstanding | unitree.com (opens in a new tab)Sep 28, 2026 |
| Width | 378 mmstanding | unitree.com (opens in a new tab)Sep 28, 2026 |
| Length | 720 mmstanding; same for all configurations | unitree.com (opens in a new tab)Sep 28, 2026 |
| Weight | 20 kgapprox., with battery | unitree.com (opens in a new tab)Sep 28, 2026 |
Performance
| Specification | Value | Source |
|---|---|---|
| Payload | 15 kgcontinuous walking load approx.; X/EDU (AIR 10 kg, PRO 13 kg); max standing load approx. 65 kg | unitree.com (opens in a new tab)Sep 28, 2026 |
| Degrees of freedom | 12joint motors | unitree.com (opens in a new tab)Sep 28, 2026 |
| Maximum speed | 3.7 m/sspeed 0-3.7 m/s (PRO/X/EDU); X/EDU up to ~5 m/s; AIR 0-3.0 m/s | unitree.com (opens in a new tab)Sep 28, 2026 |
Power & battery
| Specification | Value | Source |
|---|---|---|
| Battery capacity | 648 Wh15,000 mAh long-range battery (PRO/X/EDU); AIR uses 8000 mAh standard battery | unitree.com (opens in a new tab)Sep 28, 2026 |
| Battery voltage | 50.4 Vsupply voltage range 36-50.4 V; maximum given | unitree.com (opens in a new tab)Sep 28, 2026 |
Environment
| Specification | Value | Source |
|---|---|---|
| IP rating | IP54PRO/X/EDU; not listed for AIR | unitree.com (opens in a new tab)Sep 28, 2026 |
| Minimum operating temperature | -20 °C | unitree.com (opens in a new tab)Sep 28, 2026 |
| Maximum operating temperature | 55 °CX/EDU; AIR/PRO 50 °C | unitree.com (opens in a new tab)Sep 28, 2026 |
Compute
| Specification | Value | Source |
|---|---|---|
| Compute platform | 8-core high-performance CPUEDU: expansion dock (e.g. Orin NX) optional | unitree.com (opens in a new tab)Sep 28, 2026 |
Sensors
| Specification | Value | Source |
|---|---|---|
| LiDAR | YesAIR: Unitree L2; PRO/X/EDU: industrial-grade 64-128-line LiDAR | unitree.com (opens in a new tab)Sep 28, 2026 |
Documentation
External links to the original publishers.
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Looking for one? Post a needWhere to buy and service Unitree
All companies for UnitreeSales (distributors and dealers)
AlphaGeo Ltd
- Dealer
UK-based reseller of underwater ROVs, drones and robotics that sells Unitree Robotics quadrupeds and humanoids with pre- and post-purchase support.
Dealer
United Kingdom
Eagle Robots
- Dealer
- Service provider
Robotics division of Eagleprojects; official Unitree reseller in Italy and self-described Unitree service centre, offering quadruped and humanoid robots, assistance, academy, consulting and operational rental.
Dealer
Italy
FMA Investment Group
- Distributor
Colombian company stating it is official distributor of Pudu Robotics in Colombia, implementing service robots for restaurants, hotels and hospitals, with training and 24/7 support; also offers Unitree humanoids.
Dealer
Colombia
Geocentrum
- Dealer
Dutch supplier of surveying equipment, lidar scanners and drones that sells Unitree Robotics robot dogs and humanoids and offers robot-dog rental and lease.
Dealer
Netherlands
ME.KO. Srl
- Distributor
- Integrator
Italian automation company offering collaborative and mobile robots; states it is an official distributor in the Unitree Italia network for G1 humanoids and Go2 quadrupeds, providing support and training.
Distributor
Noventa di Piave, Italy
RoboStore
- Distributor
US online store stating it is the official U.S. distributor of Unitree humanoid and quadruped robots and accessories for education, research and industry.
Distributor
United States
Known issues (0)
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