🐕 Robot Dog• commercial• medium
Lite 3
by Deep Robotics
Released: 2023
💰 USD4,500 – 6,800
The Lite 3 by Deep Robotics is an advanced bionic quadruped robot dog designed for research, development, and industrial applications. It features enhanced driving force, precise algorithms for locomotion, and superior environmental interaction capabilities. Available in variants including Basic, Venture, Pro, and LiDAR, it supports tasks like obstacle avoidance, visual following, and autonomous navigation in the LiDAR model. With a lightweight design around 12-13.5 kg, it excels in traversing slopes up to 40 degrees, climbing 18 cm stairs, and carrying payloads up to 5 kg continuously. Targeted at researchers, educators, and industries such as inspection, security, and robotics development, it offers expandable interfaces, ROS2 support, and open SDKs for custom locomotion training via deep learning and reinforcement learning. Its robust performance in diverse terrains makes it ideal for prototyping advanced robotic behaviors.
2.2 m/s
Max Speed
12
Total DOF
90 – 120 minutes (1.5 – 2 hours). min
Runtime
5 kg
Max Payload
Full Specifications
Physical Design
Body Length610 mm
Standing Height406 mm (Basic/Venture) to 503 mm (LiDAR) mm
Body Width370 mm
Weight12 kg
Number of Legs4
Total DOF12
DOF Per Leg3
MaterialsIndustrial-grade metal frame with high-strength plastic panels.
Locomotion & Gait
Supported Gaitstrot, walk, stair-climbing
Max Speed2.2 m/s
Max Climb Angle40°
Vertical Leap0.3 m (High jump) / 0.4 m (Long jump). m
Max Step Height18 cm
Terrain Capabilitiesstairs, slopes, gravel, grass
Actuation System
TransmissionHigh-efficiency planetary gearbox with reversed transmission.
Compliancecompliant
Payload & Manipulation
Max Payload5 kg
Manipulator Armno
Arm DetailsExternal power outputs (5V/12V/24V) support secondary development tools.
Sensing & Perception
LiDARLiDAR (Lite3L variant)
Depth CamerasHigh-resolution FPV camera; Depth cameras (Pro/LiDAR).
IMUIndustrial-grade high-stability IMU.
GPSyes
Obstacle Detectionfront/rear obstacle stop, forward obstacle avoidance
Tactile SensorsIndirect force sensing via actuator feedback.
Autonomy & Navigation
Autonomous Navyes
SLAM3D SLAM (LiDAR variant)
Remote Controlyes, max range null
TeleoperationLow-latency FPV video stream via App
Control & Software
CommunicationUSB 3.0, HDMI, Ethernet, USB Type C
ROS Supportyes (ROS2)
SDK/APIopen SDKs for locomotion, perception
SimulationGazebo, MuJoCo, Isaac Sim
Control Modesremote control, autonomy
Onboard ComputeTripled computing power (Intel Core i5/i7 options for user development).
Power & Battery
Battery Capacity126.7 Wh (28.8V / 4.4Ah). Wh
Runtime90 – 120 minutes (1.5 – 2 hours). min
Charging Time40 minutes (Fast Charge) to 120 minutes (Standard). min
Power Sourcebattery
Reliability & Safety
IP RatingIP54
Operating Temp-10 to 40
CertificationsCE, RoHS.
Emergency StopSoftware kill switch and physical status light indicators.
Applications
Use Casesinspection, security, research, education
Industriesenergy, defense, research
Commercial
PriceUSD4,500 – 6,800
Order Lead Time4 – 8 weeks
Warranty1-year standard limited warranty.
Support24/7 technical support with optional on-site training.
CountriesChina, USA
Other Notable Features
Visual following, expandable modules, industry-level control system
Image Gallery
Below images are from Deep Robotics's official sources
Review Videos
Lite 3 Review Video ...
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Lite 3 Review Video ...
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Lite 3 Review Video ...
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Lite 3 Review Video ...
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Frequently Asked Questions
1. What is the robot dog Lite 3, and what problem does it solve?▼
Lite 3 is a quadruped robot developed by Deep Robotics for research and development applications. According to the manufacturer, it addresses challenges in mobile robotics testing, such as terrain navigation and payload handling in constrained environments.
2. What are the main capabilities and key features of Lite 3?▼
Lite 3 features modular configurations including Basic, Venture, Pro, and LiDAR variants. According to Deep Robotics, it supports obstacle avoidance, visual following, and autonomous navigation in select models, with an open structure for sensor expansions.
3. Who is Lite 3 built for, and which industries benefit from it?▼
Lite 3 targets academic researchers, universities, and robotics developers. It is used by institutions like Tsinghua University and University College London for locomotion studies and environmental interaction experiments.
4. Is Lite 3 a commercial product or a research prototype?▼
Lite 3 is a commercial product available in multiple configurations for research purposes. Deep Robotics positions it as an accessible platform for universities and robotics enthusiasts, distinct from prototypes.
5. Is Lite 3 currently available for purchase?▼
Yes, Lite 3 is listed for sale through distributors in configurations such as Basic and LiDAR models. Availability is subject to stock from resellers like American Satellite and Rapid Online.
6. How does Lite 3 perform in real-world environments and rough terrain?▼
According to Deep Robotics, Lite 3 handles slopes up to 40 degrees and obstacles up to 18 cm in height. LiDAR variants enable 3D SLAM and forward detour for navigation in unstructured settings.
7. When was Lite 3 announced or officially launched?▼
Deep Robotics launched Lite 3 as an upgrade over the Lite 2 model. The company announced it with coverage in robotics publications around 2023, featuring enhanced joint drives and control systems.
8. How does Lite 3 compare to other quadruped robot dogs?▼
Lite 3 offers ROS2-ready interfaces and modular payloads in a lightweight frame compared to heavier industrial models. Deep Robotics states it provides improved torque and agility over its predecessor Lite 2.
9. Does Lite 3 support third-party software development or SDKs?▼
Yes, Lite 3 includes open SDKs and APIs for locomotion, perception, and navigation. It supports ROS1 and ROS2, with interfaces like USB 3.0, Ethernet, and HDMI for third-party integration.
10. What is the future roadmap or planned upgrades for Lite 3?▼
Deep Robotics has announced plans to expand modular capabilities, including RTK and AI edge processing. The company aims to enhance perception and endurance through ongoing software optimizations.