Unitree A2 Quadruped Robot
- 8-Core High-Performance CPU (Platform Functions) + Intel Core i7 (User Development)
- Approx. 180N.m Peak Joint Torque
- 30cm Max Step Height
- 45° Max Slope Angle
- 25kg Continuous Walking Load
- 100kg Standing Load
- Aluminum Alloy + High-Strength Engineering Plastic
- 5m/s Max Running Speed
- Agile, Lightweight, Enduring
- Lighter, Faster, Tougher
- Industrial-Grade Performance
- Advanced Mobility
- Dual-Sided Perception System
- 9000/18000mAh Dual Battery Capacity
The Unitree A2 Quadruped Robot is an industrial-grade, high-performance robotic platform engineered for advanced mobility, heavy-duty tasks, and cutting-edge research applications. Designed to be lighter, faster, and tougher, the A2 combines powerful hardware, intelligent perception, and exceptional load-bearing capability in a rugged, agile form.
At its core, the A2 features a dual-computing architecture, pairing an 8-core high-performance CPU for platform control with an Intel Core i7 processor dedicated to user development. This setup provides ample computing power for autonomy, AI algorithms, perception, and custom robotic applications.
Built for demanding environments, the A2 delivers approx. 180 N·m peak joint torque, enabling it to handle a 30 cm maximum step height and climb slopes of up to 45° with confidence. It supports a 25 kg continuous walking load and an impressive 100 kg standing load, making it suitable for industrial transport, inspection, and research scenarios. With a maximum running speed of up to 5 m/s, the A2 demonstrates exceptional agility and responsiveness.
Constructed from aluminum alloy and high-strength engineering plastics, the robot balances durability with reduced weight for enhanced endurance. Its dual-sided perception system improves environmental awareness and operational safety, while dual hot-swappable batteries ensure extended runtime and uninterrupted operation during long missions.
Combining advanced mobility, robust construction, and powerful onboard computing, the Unitree A2 Quadruped Robot is a versatile and reliable solution for industrial deployment, academic research, and next-generation robotics development.
Product Features in Detail
Agile & Swift Lightweight Extended Endurance
Weighs around 37kg, fully loaded can continuously walk 3h / 12.5km
Unloaded can continuously walk 5h / 20km.
Lighter, Faster, Tougher
Industrial-Grade Legged Robot Heavy Payload Standard
Premium mobile hardware platform, open for rapid development
Dual-Sided Perception
Zero Blind Spots Greater Accuracy
2 industrial LiDARs (front & rear) , HD camera + front light to detect the environment ahead
Dual Battery System
[Hot-Swappable Dual Batteries-Unlimited Runtime]: Seamless Battery Swap, Uninterrupted Mission
Dual-battery parallel design: swap without stopping, the eternal heart for extreme missions
Reliable triple power system guarantees from -20°C to 55°C
Wheeled Leg Option Available
Extended range and battery life with the wheeled version
High Power, Smart Control, Multi-Scenario Ready
From logistics, industrial inspection, to emergency rescue — effortlessly navigating extreme and complex environments with confidence
| Mechanical Parameters | |
| Size (Standing) | 820mm x 440mm x 570mm |
| Size (Lying Prone) | 720mm x 550mm x 220mm |
| Material | Aluminum Alloy + High-Strength Engineering Plastic |
| Weight (without battery) | About 31kg |
| Weight (with battery) | About 37kg |
| Degrees of Freedom (Joint Motors) | 12 |
| 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) | |
| Max Joint Torque | About 180 N.m |
| Range of Motion | body：-58~58° |
| thigh：-134°~180°/-89°~225° | |
| shank：-158°~-30° | |
| Electrical Characteristics | |
| Supply Voltage | 50.4V |
| Joint Encoder | Dual encoders |
| Cooling System | Local air Cooling |
| Power Supply | Dual slots, dual batteries |
| Battery Capacity | Single Battery 9000mAh (453.6Wh) |
| Dual Batteries 18000mAh (907.2Wh) | |
| Wi-Fi 6, Bluetooth 5.2 | YES |
| Speaker | YES |
| Microphone | Microphone array |
| Front Light | YES |
| Wireless vector follow module | / （Optional） |
| GPS | / （Optional） |
| 4G | / （Optional） |
| Sensor | LiDAR × 1 + HD Camera × 1 |
| Control & Compute | Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development) |
| 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 | |
| Power Output：12V / 24V / BAT | |
| Performance Metrics | |
| Operating Temperature | -20℃～55℃ |
| Battery Life | No Load: |
| >5hours continuous walking, approx. 20km | |
| With 25kg Load： | |
| >3 hours continuous walking, approx. 12.5km | |
| Max Standing Load | About 100kg |
| Continuous Walking Load | About 25kg |
| Slope Walking Capability | About 45° |
| Stair Climbing Capability | Max Step Height: 30cm |
| Max Climb Height | About 0.5～1m |
| Speed | 0–3.7 m/s (Up to ~5 m/s) |
| Replace Wheel-leg | Optional |
| ngress Protection Rating | IP56 |
| Other | |
| Smart OTA Upgrade | Continuous Upgrades |
| Secondary Development | Supported |
| Warranty | 12 Months |
[1] For detailed functions, please refer to the Secondary Development Manual.
[2] For detailed warranty terms, please refer to the Product Warranty Manual.
[3] The above parameters may vary in different application scenarios and different configurations, please contact sales before purchasing.
[4] This quadruped robot has a complex structure and powerful dynamics. Users must keep a safe distance from the robot at all times. Please use with caution.
[5] The product appearance is subject to change. Please refer to the final product.
[6] Some example features shown on this page are under development and testing, and will be made available to users gradually.
[7] This product is a civilian robot. We kindly request that all users refrain from making any dangerous modifications or using the robot in a hazardous manner.
[8] Please visit Unitree Robotics Website for more related terms and policies, and comply with local laws and regulations.
This product comes with 12 Months Australian Manufacturer Warranty. Our products are sourced from authorised Australian suppliers and therefore come with genuine Australian warranty. Camera Warehouse does not participate in 'Grey Market' or 'Parallel Import' activities.
Unitree A2 Quadruped Robot
