Physical
Height × width × depth (standing): 1820 × 456 × 218 mm
Weight with battery: Approx. 70 kg
Arm length (upper arm + forearm): 690 mm
Leg length (thigh + calf): 1045 mm
Frame materials: Aerospace-Grade Aluminum; Titanium Alloy; High-Strength Engineering Plastics
Head and face: Bionic Face
DOF
otal (joint motors): 31
Arms: 7 per Arm; 14 Total
Legs: 6 per Leg; 12 Total
Waist: 3
Head: 2
Joints & Motors
Joint motors: Low-Inertia, High-Speed Inner-Rotor Permanent-Magnet Synchronous Motors (Faster Response and Improved Heat Dissipation)
Joint output bearings: Industrial-Grade Cross-Roller Bearings (High Precision and High Load Capacity)
Cooling: Air-Cooled
Performance
Peak torque, arm joints: 120 N·m
Peak torque, leg joints: 360 N·m
Arm payload: Rated Approx. 7 kg; Peak Approx. 15 kg
Power
Power source: Low-Internal-Resistance Lithium-Ion Battery
Battery Type: Quick-Release Battery
Battery capacity: 15 Ah (0.972 kWh)
Battery voltage: 75.6 V Max.
Runtime: Approx. 3 Hours
Compute
PC1: Intel Core i5 (Platform Functions)
PC2: Intel Core i7 (User Development)
PC3: Empty; Optional NVIDIA Jetson Thor
PC4: Empty; Optional Intel Core i7 or NVIDIA Jetson Orin NX
Sensing & Vision
Head binocular camera: Wide-Field-of-View Humanoid Binocular Camera
Audio: Microphone Array and High-Power Speakers for Voice Interaction
LiDAR: Optional Hesai JT128; 128-Channel; 360° Horizontal FOV; 0–60 m Range
Connectivity & I/O
Wireless: Wi-Fi 6; Bluetooth 5.2
Software & Support
Secondary development: Supported
OTA updates: Supported
Warranty: 12 Months
In the Box
Unitree H2 Edu Smart ×1
Selected Hand Pair ×1
H2 Battery ×1
H2 Battery Charger ×1
H2 Remote Control ×1
H2 Gantry ×1