Unitree Robotics

As2

Name: As2 As2 X
Brand: Unitree Robotics

As2 X

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.

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Hardware Specification

Physical Specifications

Ingress Protection (IP)

IP54

Dimensions (Lying Down)

776mm x 378mm x 233mm

Materials

Aluminum Alloy + High-Strength Engineering Plastic

Operating Temperature

-20℃ ～ 55℃

Standing Dimensions

720mm x 378mm x 457mm

Weight

20 kg

Mobility & Payload

Max Gradient

Approx. 40°

Max Speed

0~3.7m/s (Up to ~5 m/s)

Peak Joint Torque

Approx. 95 N·m

Standing Load

Approx. 65kg

Step Height

25cm

Continuous Walking Payload

Approx. 15kg

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

Industrial-grade 64~128-line LiDAR

Battery and Runtime

Battery Capacity

15000 Ah

Battery Voltage

36V~50.4V

Charger

Fast Charging (50.4V 7.4A)

Charging Dock

Not included

Power Supply

Lithium battery

Runtime (Loaded)

With 15kg loaded, >2.5 hours continuous walking, approx. 13km

Runtime (No-load)

~4 hours continuous walking, approx. 20km

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

YES

GPS

Yes (disabled by default; enabled with user authorization)

Lighting

Front Light: YES

Microphone

YES

OTA Update

Continuous Upgrades

Remote Controller

YES

Speaker

YES

Development and Expansion

App Platform

UniStore Platform: Supported

Secondary Development (SDK)

Supported

Commercial Information

Warranty

12 Months

Commercial Status