The DirectDrive D1 is a fully modular embodied intelligent robot.
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It combines bipedal and quadruped locomotion on one platform; with an 80 kg standing payload, NVIDIA Jetson Orin NX 8 GB, Ubuntu 22.04 and ROS 2 support, it is designed for research, inspection, delivery and field robotics projects.
Enterprise supply · specification support · integration engineering
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Overview
D1 is a fully modular embodied intelligent robot developed by Direct Drive Technology. A single module weighs 24.3 kg and reaches 2 m/s in bipedal mode; when two modules dock, the 48.5 kg quadruped structure reaches 3.2 m/s. It carries 80 kg standing and more than 100 kg prone.
The 43.2 V 9 Ah (388.8 Wh) battery provides at least 5 hours of no-load runtime and up to 25 km of range; charging takes under 2 hours. The documented maximum obstacle height is 70 cm, with a recommended operating obstacle of 50 cm. Ubuntu 22.04 and ROS 2 run on an NVIDIA Jetson Orin NX 8 GB; through 2 × USB-C, 1 × Ethernet and a charging port, a robotic arm, depth camera, LiDAR and large wheel modules can be added.
Single is one D1 platform and Double is two units; weight and speed values are given for the undocked (bipedal) and docked (quadruped) states.
D1 Single
Single platform: research, education and modular development starting point in bipedal mode.
D1 Double
Two units: docked quadruped structure; projects requiring parallel testing or collaboration.
Use Cases
The use cases the manufacturer defines for the DirectDrive D1.
01Embodied AI and robotics R&D labs
02Security patrol and inspection routes
03Short-distance delivery and logistics experiments
04Emergency rescue and field robotics testing
05Robotics filming
06Demonstration and multi-locomotion research
Key Advantages
Fully Modular Structure
D1 is positioned as the world's first fully modular embodied intelligent robot.
A single module runs in bipedal mode at 24.3 kg; when two modules dock, they form a 48.5 kg quadruped structure.
Speeds are 2 m/s and 3.2 m/s in the undocked and docked locomotion modes respectively.
High Payload Capacity
It carries 80 kg standing and more than 100 kg in the prone position.
This capacity leaves room for add-on modules such as a robotic arm, LiDAR and a depth camera, as well as short-distance logistics experiments.
Runtime and Range
The 43.2 V 9 Ah (388.8 Wh) battery provides at least 5 hours of no-load runtime and up to 25 km of range.
Charging takes under 2 hours.
Obstacle Capability
The documented maximum obstacle height is 70 cm; a 50 cm operating obstacle is recommended for safer evaluation.
It is designed for multi-locomotion testing.
ROS 2 and Expansion
Ubuntu 22.04 and ROS 2 run on the NVIDIA Jetson Orin NX 8 GB.
Through 2 × USB-C, 1 × Ethernet and a charging port, a robotic arm, depth camera, LiDAR and large wheel modules can be added; software is updated via OTA.
The DirectDrive D1 up close
3 images; tap to enlarge.
Technical Specifications
17 values in 6 categories; data published by the manufacturer.
Size and weight
Weight
24.3 kg (without docking) / 48.5 kg (with docking)
Motion and performance
Payload (standing)
80 kg (standing)
Payload
More than 100 kg (prone)
Maximum speed
2 m/s (bipedal mode) / 3.2 m/s (quadruped mode)
Obstacle and step
70 cm maximum obstacle; 50 cm recommended operating obstacle
Power and runtime
Battery capacity
388.8 Wh
Battery
43.2 V, 9 Ah
Battery voltage
43,2 V
Runtime
At least 5 hours (no-load)
Range
Up to 25 km range; charging time under 2 hours
Charging time
Less than 2 hours
General structure
Mobility form
Fully modular wheeled-legged; bipedal and quadruped locomotion
Manufacturer note
The product page is split by region: except Europe and Euro only. Development runs on Ubuntu 22.04 with ROS 2.
Size and weight
Weight
24.3 kg (without docking) / 48.5 kg (with docking)
Motion and performance
Payload (standing)
80 kg (standing)
Payload
More than 100 kg (prone)
Maximum speed
2 m/s (bipedal mode) / 3.2 m/s (quadruped mode)
Obstacle and step
70 cm maximum obstacle; 50 cm recommended operating obstacle
Power and runtime
Battery capacity
388.8 Wh
Battery
43.2 V, 9 Ah
Battery voltage
43,2 V
Runtime
At least 5 hours (no-load)
Range
Up to 25 km range; charging time under 2 hours
Charging time
Less than 2 hours
Sensors and connectivity
Interfaces
2 × USB-C, 1 × Ethernet, 1 × charging port
Software and development
Processor
NVIDIA Jetson Orin NX 8 GB
Operating system
Ubuntu 22.04 with ROS 2 support
Software features
Modular expansion: robotic arm, depth camera, LiDAR, large wheels; OTA updates
Sources and documents
Verified on the manufacturer page on 18 September 2026.
Direct Drive Tech provides support for manufacturing quality issues under its warranty policy. For secondary development or modified hardware, confirm the support scope with us before ordering.
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The most common questions about the DirectDrive D1.
What do the Single and Double options mean on the DirectDrive D1?
Single is one D1 platform and Double is two units. Double is chosen for projects that need parallel testing or collaboration. The specifications give undocked (24.3 kg, 2 m/s bipedal) and docked (48.5 kg, 3.2 m/s quadruped) values separately.
Can the D1 be used for ROS 2 development?
Yes. D1 is built around Ubuntu 22.04 and ROS 2, so research teams can develop navigation, perception and secondary development workflows on the platform.
What terrain should the D1 be evaluated on?
D1 is designed for multi-locomotion testing. The documented maximum obstacle is 70 cm; a 50 cm operating obstacle is recommended for safer evaluation.
What are the D1's runtime and charging time?
The 43.2 V 9 Ah (388.8 Wh) battery provides at least 5 hours of no-load runtime and up to 25 km of range. Charging takes under 2 hours.
Which modules can be added to the D1?
Official expansion options are a robotic arm, depth camera, LiDAR and large wheels; software is updated via OTA. Interfaces: 2 × USB-C, 1 × Ethernet, 1 × charging port.
What support is available after purchase?
Direct Drive Tech provides support for manufacturing quality issues under its warranty policy. For secondary development or modified hardware, confirm the support scope with us before ordering.