Unitree G1 Edu Flagship B-U4 Robotic Humanoid

Computing

• Main CPU:8-core high-performance processor
• High Computing Power Module:NVIDIA Jetson Orin NX 16gb, 100 TOPS
• Secondary Development Support:Supported

Hardware

Chassis & Frame

• Hand Type: Dummy Hands No Wrists
• Dimensions L x W x H (Standing): 1320 x 450 x 200 mm
• Dimensions (Crouching): 690 x 450 x 300 mm
• Weight (with Battery): 35+ kg
• Materials: Aluminum alloy and high-strength engineering plastic

Battery

• Battery Capacity: 9000 mAh (quick release)
• Battery Life: ~2 hrs
• Charging Adapter: 54V / 5A

Performance

• Top Speed:2 m/s
• Max joint Torque:Knee: 120 N·m
• Arm Max Load:~3 kg

Mechanical

Degrees of Freedom (DOF):

• Total DOF: 42
• Single Hand DOF: 7
• Head DOF: 0
• Wrist DOF: 3
• Arm DOF: 5
• Leg DOF: 6
• Waist DOF: 3

Joint Motors & Build:

• Joint Output Bearing:Industrial-grade crossed roller bearings; high precision, high load capacity
• Joint Motor:Low inertia high-speed internal rotor PMSM; better response speed and heat dissipation
• Calf + Thigh Length: 0.6 m
• Arm Span: 0.05 m

Joint Movement Ranges:

• Waist: Z ±155°
• Knee: 0–165°
• Hip: P ±154°, R −30–170°, Y ±158°

Cameras & Sensors

• 3D LiDAR: LIVOX MID-360
• Depth Camera: Intel RealSense D435i
• Tactile Sensors on Hands: No

Audio & Connectivity

• Wi-Fi: Wi-Fi 6
• Bluetooth: Bluetooth 5.2
• Remote Control Option: Yes
• Microphone Array: 4-mic array with noise and echo cancellation
• Built-in Speaker: 5W Stereo Speaker
• Voice Function: Yes

Features

• OTA Upgrade System: Yes
• Manual Controller: Yes
• Hollow Joint Wiring: Yes
• Joint Encoder: Dual encoder
• Cooling System: Local air cooling
• Warranty Period: 18 months

Accessories Compatibility

• Dex3 Hands: Yes (Not Included)
• Dex3 Hands w/ Tactile Sensors: Yes (Not Included)
• Inspire 5-Finger Hands: Yes (Not Included)
• Dex5 Hands: Yes (Not Included)