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As2

As2 AIR

Price
Price not disclosed
Type
Quadruped Robots
Subtype
Industrial Quadruped
Status
Commercial
Release Date
Unknown
Country/Region
China
Last Verified
2026-08-17
20 kg
Weight

Unitree As2 is a quadruped robot family offered in AIR, PRO, X and EDU configurations. All models use twelve joint motors and weigh approximately twenty kilograms with battery; payload, runtime, development support and accessories vary by configuration. The official table lists IP54 protection for PRO, X and EDU, while AIR is marked without an IP rating.

1 / 1As2 AIR

Hardware Specification

Physical Specifications

Ingress Protection (IP)
Not specified
Dimensions (Lying Down)
776mm x 378mm x 233mm
Materials
Aluminum Alloy + High-Strength Engineering Plastic
Operating Temperature
-20℃ ～ 50℃
Standing Dimensions
720mm x 378mm x 457mm
Weight
20 kg

Mobility & Payload

Max Gradient
Approx. 30°
Max Speed
0~3.0m/s
Peak Joint Torque
Approx. 65 N·m
Standing Load
Approx. 45kg
Step Height
20cm
Continuous Walking Payload
Approx. 10kg

Degrees of Freedom

Total DOF
12 DOF

Mechanical Structure

Cooling System
Local Air Cooling
Joint Bearing
Industrial-grade crossed roller bearings (high precision, high load capacity)
Joint Encoder
Dual encoders
Joint Range of Motion
Body: -45° ~ 45°; Thigh: -115° ~ 200°; Shank: -159° ~ -47°
Joint Type
Low-inertia, high-speed inner rotor PMSM (enhanced response & heat dissipation)

Sensors

Camera
HD Camera: Yes
LiDAR
Ultra-Wide-Angle LiDAR: Unitree L2

Battery and Runtime

Battery Capacity
8000mAh
Battery Voltage
36V~50.4V
Charger
Standard (50.4V 4A)
Charging Dock
Not included
Power Supply
Lithium battery
Runtime (Loaded)
With 10kg loaded, >1.5 hours continuous walking, approx. 7km
Runtime (No-load)
~2 hours continuous walking, approx. 10km

Compute Platform

CPU
8-Core high-performance CPU

Interaction and Communication

Communication
Wi-Fi 6, Bluetooth 5.2
External Port
Gigabit Ethernet x1; SBUS x1; BAT power output
Smart Following
Not included
GPS
Not included
Lighting
Front Light: YES
Microphone
YES
OTA Update
Continuous Upgrades
Remote Controller
Optional
Speaker
YES

Development and Expansion

App Platform
UniStore Platform: Supported
Secondary Development (SDK)
Not Supported

Commercial Information

Warranty
6 Months

Commercial Status

Status
Commercial
Price
Price not disclosed
Release Date
Unknown
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