100kg

Max. Standing Load

5m/s

Top speed

5hour

Max. Battery Life

A2 Pro Specifications

Computing

Main CPU:
Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development)

High Computing Power Module:
Power expansion dock (Third Computing Module)

Secondary Development Support:
Supported

Hardware
Hardware
Chassis & Frame
  • Dimensions L x W x H (Standing): 820mm x 440mm x 570mm
  • Dimensions (Crouching): 720mm x 550mm x 220mm
  • Weight (with Battery): 37 kg
  • Materials: Aluminum alloy and high-strength engineering plastic
  • Front Light: Included
Battery
  • Battery Capacity:
    Single Battery 9000mAh (453.6Wh
    Dual Batteries 18000mA (907.2Wh)
  • Power Output: 12V / 24V / BAT
  • Supply Voltage: 50.4V
  • Battery Life:
    No Load: >5hours continuous walking, approx. 20km
    With 25kg Load: >3 hours continuous walking, approx. 12.5km
Performance

May Standing Load:
~100kg

Continuous Walking Load:
~25kg

Speed:
0–3.7 m/s (Up to ~5 m/s)

Max Climb Height:
0.5~1m

Max Step Height:
30 cm

Max Slope:
45°

Operating Temperature:
-20℃~55℃

Mechanical
Joint Motor
  • Max Joint Torque: 180 N·m
  • Degrees of Freedom: 12
  • Aluminium Knee Joint Motors: 12 set
  • Joint Bearings: Industrial-grade crossed roller bearings (high precision, high load capacity)
  • Joint Motors: Low-inertia, high-speed inner rotor PMSM (enhanced response & heat dissipation)
  • Joint Encoder: Dual encoders

Rotation Ranges
  • Body Rotation: -58~58°
  • Thigh Rotation: 134°~180°/-89°~225°
  • Shank Rotation: -158°~-30°
Cameras & Sensors
Cameras & Sensors
  • 3D LiDAR: Industrial-grade LiDAR x 2
  • Front Camera: HD Camera x 1
Audio & Connectivity
Audio & Connectivity
  • Wi-Fi: Wi-Fi 6
  • Bluetooth: Bluetooth 5.2
  • 4G Module: Included
  • GPS: Included
  • Wireless Vector Positioning Tracking Module: Included
  • Microphone: Microphone array
  • Built-in Speaker: Included
  • Voice Function: Supported

External Interfaces:

  • RS485 x 2
  • CAN x 2
  • Gigabit Ethernet x 2
  • USB3.0-TypeC(8-Core CPU) x 2
  • USB3.0-TypeC (Intel Core i7)x2
Features
  • OTA Upgrade System: Supported
  • RTT 2.0 Picture Transmission: Supported
  • Ingress Protection Rating: IP56–IP67 (Core components rated IP67)
  • Replace Wheel-leg: Optional
  • Warranty: 12 Months
  • Cooling System: Local air Cooling

What's Included:

  • A2 Pro Quadruped

  • Remote Control

  • GO2 Battery (1x)

  • 12 Month Warranty

Load video:

Conquer Any Climb

The Unitree A2 Quadruped demonstrates exceptional climbing ability, scaling steep slopes and rugged rock faces with ease. Engineered for 45° gradients and 30 cm stairs, it delivers unmatched stability and precision on challenging terrain.

Load video:

High-Speed Mobility with Total Control

Watch the A2 maintain balance and traction while running downhill at top speed. Reaching up to 5 m/s, it combines powerful locomotion with intelligent control for agile, all-terrain navigation.

Load video:

Power Meets Endurance

Built for industrial payloads, the A2 carries up to 25 kg with steady, efficient movement. Its optimized motors and sensors enable long-range transport and inspection over 12 km on a single run.

Load video:

Extended Power for Continuous Operation

The A2’s dual-battery system delivers 3–5 hours of runtime and rapid 1-hour charging. Hot-swap capability keeps missions running continuously, from field automation to long-form research projects.

Place Your Order

Order directly through our website or use the form below to connect with a product expert first. Delivery timelines depend on model availability, but we ship as quickly as possible — and we’ll keep you updated every step of the way.

Setup & Configuration

Every robot is different. Depending on your selected model and accessories, configuration can be plug-and-play or require a tailored setup. We offer optional demos, consultations, and ongoing support to ensure you’re up and running with confidence.

Get up and GO

Once set up, your robot is ready to roll. Preloaded actions make it easy to get started, while manual controls and custom routines let you push the limits of what’s possible.

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