# Unitree As2-W > Source: > Published: 2026-07-24 16:32:52+00:00 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.