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Unitree A2 Pro Quadruped Robot Dog
$23,370.00
Unitree A2 Pro Quadruped Robot Dog is a quadruped robot from UNITREE ROBOTICS. In practical robotics deployments, dual LiDAR improves: 360° obstacle awareness mapping/SLAM robustness navigation confidence in tight or cluttered environments safety margins during autonomous movement External vendors commonly describe this upgrade as.
Review the model information, technical details, compatibility, included configuration and documentation before requesting a destination-specific B2B quotation.
The Unitree A2 Pro is an industrial quadruped robot designed for long-duration inspection, field robotics, logistics support, autonomous-navigation development and operation across uneven or demanding terrain. The Pro configuration combines dual industrial LiDAR, an HD camera, expanded GPS and 4G connectivity, dual hot-swappable batteries, secondary-development support and increased ingress protection within Unitree’s A2 platform.
A2 Pro
For organisations searching for a Unitree A2 Pro for sale, this model sits well above compact robot dogs such as Go2 in payload, runtime, environmental protection and industrial integration capability. It is designed as a professional mobile hardware platform rather than a consumer demonstration robot.
AI Robot Supplier currently lists the A2 Pro at $23,370. Because current international reseller prices can vary materially by configuration, destination and included equipment, buyers should confirm the exact A2-PRO model, batteries, controller, compute configuration, warranty and shipping terms before payment.
The Unitree A2 Pro robot dog is the professional configuration of Unitree Robotics’ medium-size A2 industrial quadruped. It uses a 12-joint leg architecture, high-torque electric actuators, dual batteries, professional development computing and an industrial perception stack intended for applications where terrain, runtime, payload and environmental resilience matter.
The robot measures approximately 820 × 440 × 570 mm while standing and approximately 720 × 550 × 220 mm while lying prone. Unitree’s current manufacturer table lists approximately 35 kg without batteries and 42 kg with battery.
A2 Pro can continuously walk for more than five hours or approximately 20 km without payload under Unitree’s published reference conditions. With a 25 kg load, the manufacturer lists more than three hours of walking and approximately 12.5 km.
The Pro version is particularly relevant to industrial inspection, energy and infrastructure projects, site patrol, research, field autonomy and mobile sensing because it combines long endurance with dual-sided perception and expanded communications.
Confirm These Before Ordering
1
Confirm A2-PROMake sure the quotation identifies the legged A2 Pro rather than A2 Standard, A2-W or A2-W Pro.
2
Confirm the supplied packageVerify batteries, charger, remote controller, compute expansion, mounting hardware and any mission sensors.
3
Confirm deployment requirementsMatch terrain, payload, runtime, environmental protection, communications and software requirements to the intended site.
Official manufacturer images
Unitree A2 Pro Images and Features
These manufacturer images show the A2 platform and Pro-relevant perception, payload and terrain capabilities. Exact supplied hardware should still be confirmed against the written quotation.
Dual-sided perception
A2 Pro uses front and rear industrial LiDAR for improved environmental coverage.Industrial chassis
Aluminium alloy and high-strength engineering-plastic construction.Terrain mobility
Manufacturer reference: approximately 45° slope and 30 cm step capability.Payload reference
Approximately 25 kg continuous walking load and 100 kg standing load.
Industrial capabilities
Unitree A2 Pro Features
The Pro configuration strengthens the standard A2 platform in perception, communications and field protection while retaining the same core mechanical performance.
01
Dual Industrial LiDAR
A2 Pro uses two LiDAR units rather than the single LiDAR used on the standard A2. Front and rear sensing reduces blind areas and provides a stronger perception foundation for mapping, obstacle detection and navigation development.
02
HD Camera & Front Light
An HD camera supports visual monitoring and perception workflows, while the integrated front light improves visibility for operation and image capture in lower-light environments.
03
Expanded GPS & 4G
The Pro configuration includes expanded GPS and 4G functionality together with an expanded wireless vector-follow module, supporting wider-area professional deployment and remote-operation workflows.
04
180 N·m Joint Torque
Twelve low-inertia, high-speed inner-rotor PMSM joint motors provide maximum joint torque of approximately 180 N·m for terrain negotiation and load handling.
05
Dual Hot-Swap Batteries
The two-slot battery system allows one battery to be replaced while the other continues powering the robot, supporting longer missions without a conventional full shutdown between battery changes.
06
Industrial Protection
Unitree lists A2 Pro at IP56–IP67, with core components rated IP67. Environmental suitability should still be evaluated against the exact deployment and manufacturer instructions.
07
Intel Core i7 Development
The standard computing architecture combines an 8-core platform processor with an Intel Core i7 for user development.
08
Rich Expansion Interfaces
RS485, CAN, Gigabit Ethernet, USB 3.0 Type-C and multiple power-output options make A2 Pro suitable for additional sensors, compute, communications and application hardware.
09
Secondary Development
Unitree officially supports secondary development on A2 Pro, making it more suitable for custom robotics software, autonomy and integration than closed-function consumer quadrupeds.
Technical specifications
Unitree A2 Pro Specifications
The following figures follow Unitree’s current official A2/A2 Pro parameter table rather than older reseller specification sheets.
Expansion computeHigh-computing-power expansion dock option
RS4852 ports
CAN2 ports
Gigabit Ethernet2 ports
USB 3.0 Type-CMultiple interfaces for platform and i7 compute
Power outputs12 V / 24 V / BAT
Operating temperature−20°C to 55°C
No-load endurance>5 h / approx. 20 km
25 kg load endurance>3 h / approx. 12.5 km
Continuous walking loadApprox. 25 kg
Standing loadApprox. 100 kg
Slope capabilityApprox. 45°
Step heightMax approx. 30 cm
Climb-height referenceApprox. 0.5–1 m
Speed0–3.7 m/s; up to approx. 5 m/s reference
Ingress protectionIP56–IP67; core components IP67
Secondary developmentSupported
OTA upgradesContinuous updates
Warranty reference12 months
Specification verification
Why Do Some A2 Pro Pages Say 37 kg?
Buyers will find conflicting A2 weight figures online, so this difference should be understood before comparing products.
Unitree’s original 2025 launch material described A2 at approximately 37 kg, and a number of reseller pages still repeat that figure.
Unitree’s newer live A2 parameter table now lists approximately 35 kg without battery and 42 kg with battery for both A2 and A2 Pro.
Because this page follows the newest manufacturer specification, AI Robot Supplier uses approximately 42 kg with battery. Buyers should confirm the final supplied hardware revision and battery configuration in the quotation.
Speed
Unitree lists the normal published speed range at 0–3.7 m/s and additionally references performance up to approximately 5 m/s. The higher figure should not be interpreted as the speed used continuously during loaded industrial missions.
Walking Payload
The practical published continuous walking load is approximately 25 kg. Unitree notes that around 35 kg may be possible under ideal conditions, but buyers should design normal deployments around the conservative 25 kg reference.
Standing Load
The approximately 100 kg specification is a standing or static-load reference. It should not be confused with the continuous walking payload.
Power & endurance
Unitree A2 Pro Battery Life and Hot-Swap System
Battery endurance is one of A2 Pro’s strongest commercial advantages for inspection and field robotics.
Dual 9,000 mAh Batteries
Each smart battery provides 9,000 mAh / 453.6 Wh, producing a combined dual-battery capacity of 18,000 mAh / 907.2 Wh.
5+ Hours Unloaded
Unitree publishes more than five hours of continuous unloaded walking with approximately 20 km of travel under its reference conditions.
3+ Hours With 25 kg
With a 25 kg payload, Unitree publishes more than three hours of continuous walking and approximately 12.5 km.
Hot-Swappable Dual-Battery Architecture
A2 uses two battery slots in parallel. One battery can be replaced while the second continues supplying power, helping teams maintain longer mission windows when charged spare batteries are available.
Unitree’s current main A2 parameter table does not publish one universal charging-time figure. Buyers should therefore confirm the exact charger, charging procedure and spare-battery strategy rather than relying on unofficial reseller charging estimates.
Perception & connectivity
Dual LiDAR, Camera, GPS and 4G
Front + Rear LiDAR
The two-LiDAR Pro architecture provides perception at both ends of the robot, reducing dependence on a single forward sensor when mapping or manoeuvring in complex spaces.
HD Visual Monitoring
The HD camera supports remote visual inspection and can complement LiDAR-based perception during teleoperation, mapping and autonomous-navigation development.
GPS + 4G
Expanded GPS and 4G connectivity make the Pro configuration more suitable for outdoor projects, wide-area inspection and remote fleet communications than the base A2 configuration.
Model comparison
Unitree A2 vs A2 Pro
A2 and A2 Pro share most of their mechanical platform. The Pro upgrade is primarily about sensing, communications and environmental protection.
Feature
A2 Standard
A2 Pro
Standing dimensions
820 × 440 × 570 mm
820 × 440 × 570 mm
Weight with battery
Approx. 42 kg
Approx. 42 kg
Continuous walking payload
Approx. 25 kg
Approx. 25 kg
No-load endurance
>5 h / ~20 km
>5 h / ~20 km
Sensors
1 × LiDAR + HD camera
2 × LiDAR + HD camera
Wireless vector follow
Optional
Expanded
GPS
Optional
Expanded
4G
Optional
Expanded
Core compute
8-core CPU + Intel Core i7
8-core CPU + Intel Core i7
High-compute expansion
Configuration-dependent
Expansion option available
Ingress protection
IP56
IP56–IP67; core components IP67
Secondary development
Supported
Supported
Choose A2 Standard
Choose standard A2 when the mechanical platform, payload and endurance are sufficient and the project does not require the Pro sensor and communications package.
Choose A2 Pro
Choose Pro when dual-sided LiDAR, expanded GPS/4G, stronger environmental protection and a more deployment-oriented perception package justify the additional cost.
Choose A2-W Pro
Choose the wheel-legged version when long smooth-surface routes and rolling efficiency are more important than a purely legged walking architecture.
Tell us the terrain, mission distance, payload, sensing requirements and development goals. We can help identify whether A2, A2 Pro or A2-W is the better configuration before quotation.
A2 Pro is an open professional mobile hardware platform intended to support custom robotics development and external hardware integration.
Unitree SDK2
Unitree provides an official A2 SDK Development Guide and SDK2-based development resources for robot-state access, application logic and supported control workflows.
ROS / ROS 2
Unitree publishes ROS resources that include the A2 robot platform. Development teams should follow the current Unitree repository and firmware documentation because package compatibility can change by software version.
Intel Core i7 Development
The user-development computer is separated from the 8-core platform processor, providing an onboard x86 development environment for application software and sensor integration.
External Sensors
Ethernet, USB, CAN and RS485 interfaces allow engineering teams to integrate additional LiDAR, cameras, communications equipment and mission sensors.
Compute Expansion
A high-computing-power expansion dock is available for configurations that require additional AI inference or perception compute beyond the standard i7 platform.
Simulation & Autonomy
A2 development can be integrated into modern robot-simulation and autonomy workflows, but autonomous mission capability depends on the software stack, sensors, maps and project-specific development.
Commercial applications
What Is Unitree A2 Pro Used For?
01
Industrial Inspection
Carry cameras, thermal sensors or other instrumentation through facilities, tunnels, substations and difficult areas where wheeled robots may struggle.
02
Energy & Infrastructure
A2 Pro can act as a mobile sensing platform for utilities, plants and infrastructure projects that require repeated routes across mixed terrain.
03
Logistics Support
The approximately 25 kg continuous walking payload can support tool, sensor or equipment transport where stable legged movement is useful.
04
Emergency Assessment
Remote sensing and terrain mobility can support supervised reconnaissance in areas that are difficult or undesirable for immediate human access.
05
Autonomy Research
Dual LiDAR, development compute and secondary-development access create a strong platform for SLAM, perception and field-navigation research.
06
University & Corporate R&D
Research teams can use the platform for legged locomotion, sensor fusion, robotics AI, fleet systems and mobile manipulation projects.
Buyer limitations
Important A2 Pro Limitations Before Buying
The A2 Pro is a professional robot platform, not a turnkey autonomous worker. Deployment results depend on software, environment, accessories and integration quality.
100 kg is not the normal walking payload:
Unitree lists approximately 100 kg as a standing-load reference; continuous walking payload is approximately 25 kg.
5 m/s is an upper performance reference:
the standard published operating-speed range is 0–3.7 m/s.
Runtime depends on mission conditions:
terrain, temperature, payload, speed, sensors and onboard compute will affect real endurance.
IP67 does not describe every external surface:
Unitree lists A2 Pro as IP56–IP67 with core components rated IP67.
Autonomous inspection requires integration:
LiDAR and development access create the foundation, but site maps, mission logic, safety zones and application software may still be required.
Remote-control equipment may be package-dependent:
confirm the physical controller and communications hardware in the packing list.
Charging time is configuration-dependent:
Unitree’s current main parameter table does not publish one universal A2 charging-time specification.
High-power dynamics require safety procedures:
Unitree explicitly warns users to maintain a safe distance and operate the robot carefully.
Price & procurement
Unitree A2 Pro Price and Cost
The Unitree A2 Pro price varies substantially across the market because Unitree currently sells the A2 family through a contact-sales process and reseller packages can differ in batteries, controllers, compute, support, taxes and shipping.
AI Robot Supplier currently lists A2 Pro at $23,370.
Current international A2 Pro seller listings commonly sit materially higher, so buyers should not compare price alone. A low headline price has value only when the quotation clearly identifies the exact A2-PRO chassis, batteries, sensing, compute, warranty and logistics package.
There is no reason to assume every A2 Pro seller includes the same controller, charger, spare battery or compute expansion. The written quotation should define the final packing scope.
A2-PRO Chassis
Confirm the robot is the dual-LiDAR Pro configuration rather than standard A2 or a wheel-legged A2-W.
Battery Package
The platform supports two 9,000 mAh battery slots. Confirm whether the supplied order includes one or two batteries and whether additional spare batteries are required.
Charger
Confirm charger voltage, regional plug, quantity and whether a spare charging solution is required for continuous field operations.
Remote Controller
Unitree provides A2 companion remote-control documentation and current distributors sell A2 remote controllers separately. Confirm controller inclusion rather than assuming it is standard.
Development Compute
Confirm the Intel Core i7 development computer and any optional high-computing-power expansion hardware required by the application.
Application Hardware
Inspection cameras, thermal sensors, additional LiDAR, robotic arms, communications modules and payload brackets may be separate project components.
International procurement
Unitree A2 Pro Shipping and Import Considerations
A2 Pro is a large industrial robotic platform with lithium batteries, so international logistics should be treated as part of the procurement decision rather than an afterthought.
United States & Canada
Confirm freight method, lithium-battery handling, customs clearance, warranty support and delivery location before order approval.
European Union
Confirm VAT treatment, customs responsibilities, applicable conformity documentation and whether batteries or accessories ship separately.
Request a delivered quotation covering air or sea freight, customs, insurance and site-delivery requirements.
Africa
For African destinations, confirm freight routing, lithium-battery transport, customs documentation, institutional procurement requirements and local support expectations.
Asia-Pacific
Confirm destination import rules, battery shipping, communications compatibility and the exact commercial package.
Warranty & support
Unitree A2 Pro Warranty and Support
Unitree’s current A2 specification lists a 12-month warranty reference for A2 Pro, subject to the detailed Product Warranty Manual and the commercial sales channel.
Confirm whether AI Robot Supplier or the upstream distributor handles warranty claims.
Confirm responsibility for international return freight.
Record robot serial number and supplied hardware configuration.
Keep the robot on supported firmware and OTA releases.
Follow Unitree safety, battery and maintenance procedures.
Confirm spare-battery, charger and wear-part availability before major deployments.
Plan local technical support for mission-critical industrial use.
Related quadruped robots
Compare A2 Pro With Other Unitree Robot Dogs
Unitree A2-W Pro
Wheel-legged A2 Pro configuration for projects prioritising rolling efficiency and long mixed-surface routes.
This Unitree Robotics video demonstrates the wider A2 platform. Some footage represents controlled demonstrations, so specific movements, payloads or autonomous functions should not be assumed to be available in every deployment without the appropriate software and configuration.
Procurement checklist
Unitree A2 Pro Buying Checklist
A2-PRO model confirmed
Hardware revision confirmed
42 kg current manufacturer weight understood
Dual LiDAR confirmed
HD camera confirmed
GPS and 4G configuration confirmed
Battery quantity confirmed
Charger confirmed
Remote controller confirmed
Intel Core i7 development computer confirmed
Optional compute expansion confirmed if needed
Payload mounting method confirmed
Secondary-development access confirmed
12-month warranty terms confirmed
Freight and lithium-battery shipping confirmed
Taxes and customs responsibilities confirmed
Target delivery date confirmed
Buyer questions
Unitree A2 Pro FAQ
Frequently asked questions for organisations evaluating the A2-PRO industrial quadruped.
How much does Unitree A2 Pro cost?
Unitree currently lists A2 Pro as contact-sales rather than publishing one universal global retail price. AI Robot Supplier currently lists the robot at $23,370. Final delivered cost depends on configuration, batteries, controller, compute hardware, freight, tax and destination.
Where can I buy Unitree A2 Pro?
AI Robot Supplier offers the Unitree A2 Pro for commercial purchase and international quotation. Confirm the exact A2-PRO configuration, availability, warranty and destination shipping before payment.
How much does Unitree A2 Pro weigh?
Unitree’s newest manufacturer table lists approximately 35 kg without battery and approximately 42 kg with battery. Older launch material and some reseller pages show approximately 37 kg, which is why conflicting figures remain online.
How much can Unitree A2 Pro carry?
Unitree lists approximately 25 kg as the continuous walking load and approximately 100 kg as the maximum standing-load reference. The two figures should not be treated as equivalent.
How long does the A2 Pro battery last?
Unitree publishes more than five hours of unloaded continuous walking with approximately 20 km of range. With a 25 kg load, the reference is more than three hours and approximately 12.5 km.
Does A2 Pro have hot-swappable batteries?
Yes. A2 uses a dual-slot battery architecture designed so one battery can be replaced while the other continues supplying power.
How fast is Unitree A2 Pro?
Unitree lists a normal speed range of 0–3.7 m/s and additionally references performance up to approximately 5 m/s. Actual speed depends on terrain, load, operating mode and safety requirements.
Is Unitree A2 Pro waterproof?
Do not describe the entire robot simply as waterproof. Unitree lists A2 Pro at IP56–IP67, with core components rated IP67. Deployment around water, dust or harsh weather should follow the manufacturer’s environmental guidance.
What sensors does A2 Pro have?
The Pro configuration uses two LiDAR units together with an HD camera. It also includes expanded GPS, 4G and wireless vector-follow capabilities.
What is the difference between A2 and A2 Pro?
The mechanical performance is largely shared. A2 Pro adds dual LiDAR instead of one LiDAR, expanded wireless follow/GPS/4G functionality and increased ingress protection up to IP56–IP67 with core components IP67.
Does Unitree A2 Pro support SDK development?
Yes. Unitree lists secondary development as supported and provides an A2 SDK Development Guide. The platform also provides Intel Core i7 user-development compute and multiple external interfaces.
Does Unitree A2 Pro support ROS?
Unitree publishes ROS resources that include the A2 robot platform. Development teams should follow current Unitree documentation for the exact ROS, DDS, firmware and SDK configuration being used.
Does A2 Pro include a remote controller?
Controller inclusion can depend on the commercial package. Unitree provides companion remote-control documentation and some distributors sell the A2 controller separately, so the physical controller should be confirmed in the final packing list.
How long does Unitree A2 Pro take to charge?
Unitree’s current main A2 technical table publishes battery capacity but does not provide one fixed universal charging-time specification. Confirm the supplied charger and charging procedure in the quotation.
What temperature can A2 Pro operate in?
Unitree publishes an operating-temperature reference of approximately −20°C to 55°C. Actual application suitability still depends on environment, batteries, payload and operating conditions.
Is Unitree A2 Pro suitable for industrial inspection?
Yes, industrial inspection is one of the main applications Unitree associates with A2. Dual LiDAR, long endurance, payload capability, rugged terrain mobility and development interfaces make the Pro configuration especially relevant to professional inspection projects.
Can Unitree A2 Pro be shipped internationally?
International procurement can be arranged for supported destinations. Freight, lithium-battery transport, insurance, customs, duties, taxes and delivery responsibilities should be confirmed before payment.
Industrial robotics procurement
Buy Unitree A2 Pro Quadruped Robot
Request an A2 Pro quotation with your delivery country, quantity, application, payload, sensing requirements and target delivery date. Exact configuration, batteries, controller, compute hardware, warranty and shipping terms can be confirmed before order approval.
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