

Unitree
A2
Product Description
The Unitree A2 is a next-generation quadruped robot built for industrial, research, and field deployment. Weighing approximately 37 kg with dual hot-swappable batteries, it supports a 25 kg walking payload and up to 100 kg standing load, with a range of up to 20 km unloaded or 12.5 km fully loaded. It conquers 45° slopes and 30 cm obstacles at speeds up to 5 m/s, making it equally capable indoors and in rugged outdoor environments.
Dual industrial LiDAR front and rear delivers 360° depth perception, paired with an HD camera and front light to eliminate blind spots. An optional wheel-leg configuration adds rolling efficiency on flat surfaces while preserving full-legged mobility on stairs and in complex terrain. All variants support ROS2, NVIDIA Isaac, and open secondary development — ready for inspection, logistics, autonomous navigation, and advanced robotics R&D.
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A2
Product Description
The Unitree A2 is a next-generation quadruped robot built for industrial, research, and field deployment. Weighing approximately 37 kg with dual hot-swappable batteries, it supports a 25 kg walking payload and up to 100 kg standing load, with a range of up to 20 km unloaded or 12.5 km fully loaded. It conquers 45° slopes and 30 cm obstacles at speeds up to 5 m/s, making it equally capable indoors and in rugged outdoor environments.
Dual industrial LiDAR front and rear delivers 360° depth perception, paired with an HD camera and front light to eliminate blind spots. An optional wheel-leg configuration adds rolling efficiency on flat surfaces while preserving full-legged mobility on stairs and in complex terrain. All variants support ROS2, NVIDIA Isaac, and open secondary development — ready for inspection, logistics, autonomous navigation, and advanced robotics R&D.
Key Features for A2 Standard
Specification of A2 Standard
Unitree A2 Specifications
| Specification | Details |
|---|---|
| Size (Standing) | 820mm × 440mm × 570mm |
| Size (Lying Prone) | 720mm × 550mm × 220mm |
| Material | Aluminum Alloy + High-Strength Engineering Plastic |
| Weight (Without Battery) | About 35kg |
| Weight (With Battery) | About 42kg |
| Degrees of Freedom | 12 |
| Max Joint Torque | About 180 N·m |
| Supply Voltage | 50.4V |
| Battery Capacity | Single 9000mAh (453.6Wh) / Dual 18000mAh (907.2Wh) |
| Cooling System | Local Air Cooling |
| Sensor | LiDAR ×1 + HD Camera ×1 |
| Processor | 8-Core CPU + Intel Core i7 (Development) |
| Interfaces | RS485×2, CAN×2, Ethernet×2, USB3.0×4 |
| Operating Temperature | -20℃~55℃ |
| Battery Life | >5h no-load (~20km); >3h with 25kg (~12.5km) |
| Max Standing Load | About 100kg |
| Speed | 0–3.7 m/s (Up to ~5 m/s) |
| Ingress Protection | IP56 |
| OTA Upgrade | Supported |
| Secondary Development | Supported |
| Warranty | 12 Months |
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