Unitree Robotics logoUnitree Robotics

As2

Price
Price not disclosed
Type
Quadruped Robots · Industrial Quadruped
Status
Commercial
Availability
On sale
Purchase
Contact manufacturer
Release Date
Aug 2026
Country/Region
China
Last Verified
2026-08-27
20 kg
Weight

As2 X is a compact quadruped configuration with twelve joint motors, approximately twenty kilograms with battery, and approximately ninety-five newton-meters maximum joint torque. Official specifications list 3.7 meters per second normal speed with up to approximately five meters per second, IP54 protection, about four hours of unloaded walking, and fifteen kilograms continuous walking payload. X uses a fifteen Ah lithium battery and fast charger, includes intelligent side-following, authorization-controlled GPS and 4G, HD camera, industrial-grade LiDAR, eight-core CPU, remote controller, UniStore platform and continuous OTA upgrades. Its configuration supports secondary development and includes a twelve-month warranty.

1 / 1As2 X

Hardware Specification

Physical Specifications

Ingress Protection (IP)
IP54
Dimensions (Lying Down)
776mm x 378mm x 233mm
Materials
Aluminum Alloy + High-Strength Engineering Plastic
Dimensions (Standing)
720mm x 378mm x 457mm
Total degrees of freedom
12 DOF

Mobility & Payload

Maximum Grade Angle
40°
Max Speed
0–3.7 m/s
Peak Joint Output Torque
Approx. 95 N·m
Standing Load
65 kg
Step Height
25cm
Continuous Walking Payload
15 kg

Mechanical and mounting

Weight
20 kg

Mechanical Structure

Cooling System
Local Air Cooling
Joint Bearing
Industrial-grade crossed roller bearings (high precision, high load capacity)
Joint Encoder
Dual encoders
Joint Motion Range
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 h

Compute Platform

CPU
8-Core high-performance CPU

Reliability and environment

Operating temperature
-20 to 55 °C

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

Status
Commercial
Price
Price not disclosed
Release Date
Aug 2026

Timeline

  1. Robot release
    As2 X
Submit a source or correction