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ManufacturerUnitree Robotics / Yushu Technology Co LtdRobot model · No. 3

A2 Pro

Quadruped Robots · Research & Development

CommercialChina
Key fact>3 hours / approx. 12.5 km · Expanded / Yes
Model details

Model specifications

25 kg payload runtime>3 hours / approx. 12.5 km
4GExpanded / Yes
AvailabilityAvailable
Battery systemDual battery slots
Bluetooth 5.2Yes
Continuous walking loadApprox. 25 kg; ideally up to approx. 35 kg
CPU8-core high-performance platform CPU
Degrees of freedom12
Development computerIntel Core i7
Dual battery18,000 mAh / 907.2 Wh
GPSExpanded / Yes
High-compute expansion dockOptional
Maximum climb heightApprox. 0.5–1 m
Maximum joint torqueApprox. 180 N·m
Maximum standing loadApprox. 100 kg
Microphone arrayYes
ModelA2 PRO
NationalityChina
OTASupported
Prone dimensions720 × 550 × 220 mm
ProtectionIP56–IP67, with core components rated IP67
Secondary developmentSupported
Sensors2 × LiDAR + 1 × HD camera
Single battery9,000 mAh / 453.6 Wh
Slope capabilityApprox. 45°
SpeakerYes
Speed0–3.7 m/s; maximum approx. 5 m/s
Stair step height30 cm
Standing dimensions820 × 440 × 570 mm
Supply voltage50.4 V
Unloaded runtime>5 hours / approx. 20 km
Weight with batteryApprox. 42 kg
Weight without batteryApprox. 35 kg
Wi-Fi 6Yes
Wireless vector-follow moduleExpanded / Yes

About the A2 Pro

Unitree A2 Pro is the enhanced configuration of Unitree's industrial A2 quadruped platform. It combines heavy-payload legged mobility with dual industrial LiDAR perception, HD vision, wireless vector following, GPS, 4G, high-compute expansion and secondary-development capabilities for inspection, logistics, research and emergency-response applications.

Typical applications: Research & Development, Industrial & AI Development, Security & Surveillance, Inspections, Emergency Response & Rescue, Exploration, Development Platform.

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