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 facial features: Bionic face
DOF
Total (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 and 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
Computing power (Base): PC1(Platform function): Intel Core i5
Computing power (Expansion module): Not supported
Sensing & Vision
Perception & sensing sensors: Wide-Field-of-View Humanoid Binocular Camera
Audio: Microphone array and High-Power speakers for voice interaction
Connectivity & I/O
Wireless: Wi-Fi 6 and Bluetooth 5.2
Software & Support
Secondary development: Not supported
OTA updates: Supported
Warranty: 8-month
In the Box
Unitree H2 Basic ×1
Dummy Hand Pair ×1
H2 Battery ×1
H2 Battery Charger ×1
H2 Remote Controller ×1
H2 Gantry ×1