Unitree As2-W

Unitree Robotics launched the As2-W, a quadruped robot weighing approximately 25 kg that can carry a static payload of 150 kg and a continuous walking payload of 16 kg, with a maximum speed over 6 m/s and a 3-hour unloaded battery life. The robot supports a 150 TOPS expansion module for on-device AI processing, features an industrial-grade 64-128 line LiDAR, and is designed for security, inspection, and advanced applications with developer-friendly SDKs and APIs for large AI models.

Supports a 150 TOPS high-performance expansion module for real-time on-device processing of massive data, ideal for security, inspection, and advanced applications. Developer-friendly SDK and APIs support large AI models for embodied AI interaction and autonomous decision-making. Maximum Speed: Over 6m/s Peak Joint Torque: Approx. 95 N·m Lightweight: Approx. 25 kg with battery High Payload: Static 150 kg; Continuous walking payload approx. 16 kg Obstacle Capability: 80 cm steps; 45° slopes Long Endurance: Unloaded 3h+ 33 km ; Loaded 2h 16 km Model Price（Tax and freight excluded） As2-W X Contact Sales As2-W EDU Custom Industry Solutions Contact Sales Size Standing 721mm x 493mm x 521mm 721mm x 493mm x 521mm Size Lying Prone 768mm x 602mm x 211mm 768mm x 602mm x 211mm Tire Size 7 Inches（Diameter：178mm； Radius：50mm） 7 Inches（Diameter：178mm； Radius：50mm） Material Aluminum Alloy + High-Strength Engineering Plastic Aluminum Alloy + High-Strength Engineering Plastic Weight with Battery Approx. 25 kg Approx. 25 kg Degrees of Freedom Joint Motors 16 16 Joint Bearings Industrial-grade crossed roller bearings high precision, high load capacity Industrial-grade crossed roller bearings high precision, high load capacity Joint Motors Low-inertia, high-speed inner rotor PMSM enhanced response & heat dissipation Low-inertia, high-speed inner rotor PMSM enhanced response & heat dissipation Max Joint Torque Approx. 95 N.m Approx. 95 N.m Range of Motion Body: -45° ~ 45° Thigh: -115° ~ 200° Shank: -159° ~ -47 ° Body: -45° ~ 45° Thigh: -115° ~ 200° Shank: -159° ~ -47 ° Supply Voltage 36V~50.4V 36V~50.4V Joint Encoder Dual encoders Dual encoders Cooling System Local Air Cooling Local Air Cooling Power Supply Lithium battery Lithium battery Wi-Fi 6, Bluetooth 5.2 YES YES Speaker YES YES Microphone YES YES Front Light YES YES ISS 3.0 Intelligent Side-follow System YES YES GPS Yes disabled by default; enabled with user authorization Yes disabled by default; enabled with user authorization 4G Yes disabled by default; enabled with user authorization Yes disabled by default; enabled with user authorization HD Camera Yes Yes Ultra-Wide-Angle LiDAR Industrial-grade 64~128-line LiDAR Industrial-grade 64~128-line LiDAR Computing Power 8-Core high-performance CPU 8-Core high-performance CPU External Interfaces Gigabit Ethernet x 1 SBUS x 1 Power Output：BAT Gigabit Ethernet x 1 SBUS x 1 Power Output：BAT Operating Temperature -20℃ ～ 55℃ -20℃ ～ 55℃ Battery Life Unloaded ~3 hours continuous walking, approx. 30km ~3 hours continuous walking, approx. 30km Battery Life Loaded With 16kg loaded, 2 hours continuous walking, approx. 25km With 16kg loaded, 2 hours continuous walking, approx. 25km Max Standing Load Approx. 150kg Approx. 150kg Continuous Walking Load Approx. 16kg Approx. 16kg Slope Walking Capability Approx. 45 ° Approx. 45 ° Stair Climbing Capability 30cm 30cm Max Climb Height Approx. 0.4m ~ 0.8m Approx. 0.4m ~ 0.8m Speed 0~3.7m/s Max Approx. 6m/s 0~3.7m/s Max Approx. 6m/s Protection Rating IP54 IP54 Remote Controller Optional YES Battery Capacity Long Range 15000mAh x1 Long Range 15000mAh x1 Charger Faat Charging（50.4V 7.4A） Faat Charging（50.4V 7.4A） Charging Dock / / High Computing Power Expansion Dock / Multiple brands and models available Orin NX, etc. Secondary Development Supported Supported UniStore Platform Supported Supported Smart OTA Upgrade Continuous Upgrades Continuous Upgrades Warranty 12 Months 12 Months 1 The above data was obtained under laboratory conditions. Actual performance may vary based on usage conditions, so please refer to your actual experience. 2 For detailed functions, please refer to the Secondary Development Manual. 3 For detailed warranty terms, please refer to the Product Warranty Manual. 4 Only supported for mainland China version. 5 The above parameters may vary in different application scenarios and different configurations, please contact sales before purchasing. 6 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. 7 The product appearance is subject to change. Please refer to the final product. 8 Some example features shown on this page are under development and testing, and will be made available to users gradually. 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. Please visit Unitree Robotics Website for more related terms and policies, and comply with local laws and regulations.