Unitree Go2W-U4 (With Controller)
The Go2W-U4 is the flagship variant in the Go2-W series, engineered for demanding industrial, research, and field applications. It integrates advanced sensing, AI-driven navigation, and expandable modular architecture to handle complex terrains and tasks.
Size & Weight: Measures approximately 70 cm × 43 cm × 50 cm; weighs around 18 kg with battery.
Locomotion: Equipped with 7-inch pneumatic wheels and 16 joint motors, enabling speeds up to ~2.5 m/s, and the ability to climb obstacles up to 70 cm.
Terrain Handling: Conquers slopes up to 35°, climbs stairs, stairs, and navigates multi-surface conditions.
The Go2W-U4 is the flagship variant in the Go2-W series, engineered for demanding industrial, research, and field applications. It integrates advanced sensing, AI-driven navigation, and expandable modular architecture to handle complex terrains and tasks.
Physical & Mobility Features
Size & Weight: Measures approximately 70 cm × 43 cm × 50 cm; weighs around 18 kg with battery.
Locomotion: Equipped with 7-inch pneumatic wheels and 16 joint motors, enabling speeds up to ~2.5 m/s, and the ability to climb obstacles up to 70 cm.
Terrain Handling: Conquers slopes up to 35°, climbs stairs, stairs, and navigates multi-surface conditions.
Power & Endurance
Battery: High-capacity 15,000 mAh battery providing approximately 2–4 hours of operation. Fast charging (33.6 V, 9 A) reduces downtime.
Sensing & Intelligence
Primary Sensors:
Hesai XT16 3D LiDAR for full 360° environmental awareness and mapping.
Intel RealSense D435i depth camera for stereo vision support.
Compute Module:
Built-in 8-core high-performance CPU with optional NVIDIA Jetson Orin NX expansion module (~100 TOPS) for AI algorithms and real-time autonomy.
Communication:
Supports Wi-Fi 6, Bluetooth, and 4G for robust remote control and telemetry.
Advanced Navigation:
Features OTA (over-the-air) updates, intelligent side-follow (ISS 2.0), voice commands, and dynamic path planning with obstacle avoidance.
Expandability & Application Flexibility
Payload Capacity: Capable of carrying up to ~8 kg (maximum ~12 kg), with options for robotic arms like the D1 servo arm.
Use Cases: Ideal for inspection, surveillance, research, education, firefighting, powerline checks, and hazardous environment operations.
Developer-Friendly: Fully supports secondary development, ROS 2 integration, and extensive SDK access.
Summary Table
| Feature | Specification / Description |
|---|---|
| Weight & Dimensions | ~18 kg; 70×43×50 cm |
| Speed & Mobility | Up to 2.5 m/s; obstacle climb up to 70 cm |
| Battery & Runtime | 15,000 mAh; ~2–4 h |
| Sensors | 3D LiDAR XT16; RealSense D435i |
| Compute | 8-core CPU; optional Jetson Orin NX (~100 TOPS) |
| Communication | Wi-Fi 6, Bluetooth, 4G |
| Intelligence Features | OTA, ISS 2.0, voice, autonomous navigation |
| Payload & Expansion | Up to 12 kg; optional robotic arm (D1) |
| Use Cases | Inspection, R&D, education, surveillance |



