Seria A2

Unitree A2 Unitree A2 is an advanced industrial-grade quadruped robot designed to work wherever standard solutions fail. Weighing approximately 37 kg (with battery), its design combines high mechanical resistance with dynamic movement and long operating time. The device reaches speeds of up to 5 m/s, transports loads weighing up to 25 kg while walking, and can stably hold up to 100 kg in static mode. It is a robust, professional work platform – designed for intensive use in the field. It is not afraid of difficult conditions The A2 is designed to work in complex and unpredictable environments. It easily climbs steps up to 30 cm high and moves on slopes of up to 45°, allowing it to operate on stairs, rubble, rocks, and steep slopes. Advanced stabilization and precise motion control keep the robot balanced even during sudden changes in direction or speed. This makes it ideal for infrastructure inspections, field operations, and work in hard-to-reach locations. Top-class mechanics At the heart of the Unitree A2 is a system of 12 PMSM motors with low-inertia internal rotors, which ensures high power and immediate response even under heavy loads. The use of industrial cross bearings in the joints guarantees precision of movement and long-term, stable operation, while the maximum torque of approximately 180 N·m allows the robot to move smoothly with heavy loads without losing control. The whole is complemented by a durable construction made of aluminum alloy and durable plastic. Platform for transport tasks The robot has been designed to perform demanding logistics tasks. While walking, it can carry loads of approximately 25 kg, while in a static position its lifting capacity reaches approximately 100 kg. This allows it to easily transport tools, measuring devices, or necessary equipment in places where the use of traditional solutions is difficult, dangerous, or impossible. All this makes Unitree A2 ideal for use as a mobile transport platform in industrial plants, construction sites, and more. Advanced perception and spatial orientation A set of sensors, including industrial LiDAR and a front HD camera, is responsible for the robot's safe movement. This system enables accurate analysis of the environment, obstacle detection, and terrain assessment, which translates into precise motion planning. Additional front lighting improves the A2's performance in low-visibility conditions, increasing efficiency and safety during patrols, inspections, or other activities in difficult lighting conditions. Dual power supply designed for long-term operation The Unitree A2 uses a system of two batteries with a capacity of 9000 mAh each, which ensures long-term and stable operation. Without any load, the robot can operate in motion for up to 5 hours, covering a distance of up to approximately 20 km. With a load of 25 kg, the operating time is approximately 3 hours, which corresponds to a distance of up to 12.5 km. An additional advantage of the A2 is its hot-swap design, which allows batteries to be replaced without interrupting operation. What's more, the power system will perform well even in harsh conditions, withstanding temperatures from -20°C to 55°C. Impressive computing power and system openness The Unitree A2 is designed as a platform ready for the most demanding tasks. The use of an 8-core processor and Intel Core i7 unit allows simultaneous support for motion algorithms, environment analysis, and data processing without any drop in performance. The robot also supports remote OTA updates and is equipped with an extensive set of ports, including 2x RS485, 2x CAN, 2x Gigabit Ethernet, and 4x USB-C. This allows for seamless integration with additional systems. Voice communication in an industrial environment The A2 model is equipped with a microphone for voice communication and a speaker for real-time messaging. This solution increases work safety by allowing the robot's presence to be signaled and operational information to be communicated to people in its vicinity. One platform, many use cases Thanks to its high power, mechanical resistance, and advanced perception systems, Unitree A2 is suitable for inspections, field patrols, rescue operations, and more. It is perfectly suited to environments that are difficult to access or dangerous for humans. It is a flexible platform ready for complex tasks – its open architecture and wide range of interfaces offer extensive possibilities for further expansion and adaptation of the robot to specific applications.   Basic technical data Dimensions when standing820 × 440 × 570 mmDimensions when folded/lying down720 × 550 × 220 mmConstructionAluminum + engineering plasticsWeightApprox. 31 kg (without batteries)/approx. 37 kg (with batteries)Number of degrees of freedom12 DoF   Drive, mobility, and load Motor typeHigh-performance PMSM motors with high dynamics and low inertiaMaximum joint torqueApprox. 180 N·mMaximum speedUp to 5 m/sMaximum step/curb heightUp to 30 cmClimbing ability0.5–1 mMaximum terrain slopeApprox. 45°Working loadUp to 25 kgStatic loadUp to 100 kg   Power supply and autonomy Power supply systemDual battery system with hot-swap capabilityCapacity of one battery9000 mAhBattery pack capacity18,000 mAhOperating time without loadApprox. 5 hoursRange without loadApprox. 20 kmOperating time with 25 kg loadApprox. 3 hoursRange with 25 kg loadApprox. 12.5 km   Perception and connectivity Standard perception systemLiDAR + HD camera + front lightingOptional perception systemFull front-to-rear perception (front LiDAR + rear LiDAR)ConnectivityWi-Fi 6, Bluetooth 5.2, optional GPS / 4GInterfaces2x RS485, 2x CAN, 2x Ethernet, 4x USB-C, 12 V / 24 V / BAT power supplyOn-board computers8-core processor and optional Intel Core i7 moduleIntegration and expansionSDK / API support and the ability to install additional sensors and accessories   Operating environment and resistance Protection ratingIP56Operating temperature rangeFrom –20°C to 55°C

Unitree A2 Pro The Unitree A2 Pro industrial quadruped robot stands out thanks to its precise analysis of its surroundings, high resistance to mechanical damage, and high computing power. It weighs approximately 37 kg (with batteries) and combines solid construction with dynamic movement. It can reach speeds of up to 5 m/s, carry loads of up to 25 kg while walking, and hold up to 100 kg in a static position. This makes it ideal for the most demanding tasks. Freedom of movement in demanding environments The A2 Pro has been adapted to work wherever standard mobile systems lose their effectiveness. It easily climbs steps up to 30 cm high and slopes up to 45°, allowing it to move efficiently on stairs, rubble, embankments, and uneven rock formations. In addition, advanced control algorithms ensure stability and smooth movement even during sudden maneuvers, which translates into trouble-free task execution in the field. It is not afraid of heavy loads The robot is powered by a set of 12 PMSM motors with low-inertia rotors, which guarantee fast response and precise motion control. In addition, the use of industrial cross bearings in the joints increases the durability of the system and the accuracy of operation even under prolonged load. A torque of approximately 180 N·m allows for smooth movement when transporting heavy loads, and the body made of aluminum alloy and durable plastics effectively protects the most important components. Support for load handling The Unitree A2 Pro serves as a mobile transport platform that is suitable for demanding industrial tasks. When moving, the robot can carry loads of approximately 25 kg, while in stationary mode, its structure can withstand loads of up to 100 kg. These capabilities enable the safe delivery of tools, measuring equipment, and rescue equipment even to hard-to-reach places. More accurate spatial orientation The A2 Pro model is equipped with an enhanced navigation system designed to work in complex and changing environments. In addition to an HD camera, the robot uses two LiDAR sensors, which broaden its field of vision and reduce blind spots. This combination of sensors translates into more precise spatial recognition and greater safety when moving in a dynamic working environment. The whole system is complemented by integrated front lighting, which supports operations in low visibility conditions, such as during night inspections or work inside industrial facilities. Stable power supply for long hours The Unitree A2 Pro uses a system of two batteries with a capacity of 9000 mAh each. What does this mean in practice? Without a load, the robot can operate for up to approximately 5 hours, covering a distance of 20 km. When transporting a load weighing 25 kg, the operating time is approximately 3 hours, which corresponds to a distance of up to 12.5 km. The hot-swap design allows the batteries to be replaced without interrupting the operation of the device, which is important for tasks requiring operational continuity. In addition, the power system remains efficient at temperatures ranging from -20°C to 55°C, allowing the robot to operate in demanding environmental conditions. Computing power tailored to applications The standard configuration includes an 8-core processor responsible for system functions and an Intel Core i7 unit designed for user applications. For more demanding projects, an optional computing module with increased performance can be used. The robot also offers a wide range of communication interfaces, such as RS485, CAN, Gigabit Ethernet, and USB-C, and support for OTA updates enables continuous software development. The Pro version also supports GPS/4G systems and wireless motion tracking modules. Voice communication in the field The Unitree A2 Pro robot is equipped with a microphone and speaker that enable two-way voice communication. This feature allows for real-time warning and information messages, which increases safety in industrial environments and facilitates coordination of activities. A platform for professional tasks Thanks to its wide range of capabilities and performance, the A2 Pro robot is ideal for demanding tasks. It can be used in infrastructure inspections, field logistics, industrial patrols, research, R&D projects, and rescue operations, among other things. Its extensive perception, high computing power, and open architecture make it a solid base for creating specialized and scalable solutions.   Basic technical data Dimensions (standing position)820 × 440 × 570 mmDimensions (folded/lying down)720 × 550 × 220 mmConstructionAluminum + engineering plasticsWeightApprox. 31 kg (without battery) / approx. 37 kg (with batteries)Number of degrees of freedom12 DoF   Drive, mobility, and load Drive typeHigh-performance PMSM motors with low inertiaMaximum torque at the jointApprox. 180 N·mMaximum speedUp to 5 m/sMaximum step/curb heightUp to 30 cmClimbing ability0.5–1 mMaximum terrain slopeUp to 45°Working loadUp to 25 kgStatic loadUp to 100 kg   Power supply and autonomy Power supply systemDual hot-swappable battery systemCapacity of one battery9000 mAhCapacity of battery set18,000 mAhOperating time without loadApprox. 5 hoursRange without loadApprox. 20 kmOperating time with 25 kg loadApprox. 3 hoursRange with 25 kg loadApprox. 12.5 km   Perception and positioning (PRO) Laser scannersTwo laser scanners (LiDAR ×2)Positioning moduleWireless vector positioning module (companion)GPSBuilt-in4G communication moduleBuilt-in 4G moduleCameraHD cameraWork lightingBuilt-inEnvironment presentationPoint cloud view of the environment   Control and computing power Base platform8-core CPUUser computerIntel Core i7External computing dockExternal high-performance computing dockTotal built-in computing power3 units   Autonomous functions (PRO) SLAM positioning and mappingSupportedAutonomous navigationSupportedStable obstacle avoidanceSupportedImage transmissionHDWork lightingSupportedAutonomous chargingOptional   Connectivity and interfaces Wireless connectivityWi-Fi 6, Bluetooth 5.2, GPS, 4GInterfacesRS485, CAN, Ethernet, USB-CPower outputs12 V / 24 V / BATSystem integrationSDK / API, Isaac Sim support   Operating environment and resistance Protection ratingIP56–IP67Protection rating of key componentsIP67Operating temperature range–20°C to 55°C

Unitree A2-W Unitree A2-W is a four-legged industrial robot with wheel drive, designed for efficient and safe movement in demanding terrain. The structure, weighing approximately 37 kg including the battery, combines high mechanical resistance with high operating dynamics. When moving, the device can transport loads weighing up to 25 kg, while in static mode it can stably hold loads of up to 100 kg. The use of wheels increases the efficiency of covering long distances without limiting the robot's ability to cope with obstacles. Efficient wheel drive – designed for long distances The A2-W version was developed as an extension of the A2 platform, with the most important change being the integration of wheels that increase movement efficiency. This solution allows for more energy-efficient and smooth movement on varied surfaces, especially over longer distances. The robot maintains stability and control, while better responding to the needs of industrial and logistics environments, where speed and continuity of work are important. Stability in the field The A2-W has been adapted to work in spaces where classic mobile robots lose their effectiveness. It safely climbs steps up to 30 cm high and moves on slopes with an incline of up to 45°. Its motion control and robust construction enable it to work on stairs, rubble, rocky ground, and other uneven surfaces. This makes the platform ideal for inspection, patrol, and logistics tasks in hard-to-reach locations. Designed for intensive use The robot's mobility is provided by a system of 12 PMSM motors with low-inertia internal rotors, ensuring fast responses even under heavy loads. In addition, the maximum torque of approximately 180 N·m allows for stability during intensive work and dynamic maneuvers. The aluminum alloy and durable plastic construction is designed for long life and resistance to mechanical damage. Transporting equipment in difficult terrain The Unitree A2-W can serve as a mobile transport platform in difficult terrain. When moving, it can carry loads of up to 25 kg, and in a static position, its lifting capacity increases to approximately 100 kg. These parameters allow for the transport of tools, measuring devices, and other equipment in places where the use of traditional solutions is difficult. The wheel drive further increases transport efficiency over longer distances. Real-time environment analysis The robot uses an industrial LiDAR sensor and a front HD camera, which together are responsible for spatial orientation. This system enables the detection of obstacles and assessment of terrain, allowing for stable and safe movement. In addition, there is front lighting, which improves performance in conditions of limited visibility by illuminating the space when working in closed or dark environments. Power supply designed for long-term field operations The A2-W uses a system of two batteries with a capacity of 9000 mAh each, which allows it to perform complex tasks without worrying about rapid discharge. Without a load, the robot can operate for about 5 hours, covering a distance of 20 km. With a load of 25 kg, the operating time reaches 3 hours, which corresponds to approximately 12.5 km of walking. The hot-swap design allows the batteries to be replaced without interrupting the mission, and the entire system has been adapted to operate at temperatures from -20°C to 55°C. Expandable computing platform The robot offers a computing system based on an 8-core processor responsible for platform functions and an Intel Core i7 unit designed for user application development. This solution enables even the most advanced tasks to be performed smoothly. In addition, the A2-W supports OTA updates and is equipped with RS485, CAN, Gigabit Ethernet, and USB-C interfaces, facilitating integration with additional systems and external devices. Communication supporting operational safety The Unitree A2-W's speaker and microphone enable efficient voice communication and real-time messaging. This solution allows for the ongoing transmission of information during missions and signals the robot's presence, which increases operational safety. One platform, many applications The A2-W is used in technical inspections, logistics, field patrols, and rescue operations. The combination of wheel drive, high mechanical resistance, long operating time, and advanced perception systems allows it to operate in places that are difficult to access and potentially dangerous for humans. This solution is designed for users who need a reliable mobile platform to work in demanding environments.   Dimensions and weight Dimensions (standing position)820 × 440 × 570 mmDimensions (lying position)720 × 550 × 220 mmMaterialsAluminum alloy + high-strength engineering plasticsWeight without batteriesApprox. 31 kgWeight with batteriesApprox. 37 kg   Drive and kinematics Articulated motorsLow-inertia permanent magnet synchronous motors (PMSM)Maximum joint torqueApprox. 180 NmTrunk movement rangeFrom –58° to +58°Thigh range of motionFrom –134° to +180° / –89° to +225°Lower leg range of motionFrom –158° to –30°   Power supply and autonomy Power supply configurationDual battery slots (hot-swap)Single battery capacity9000 mAh (453.6 Wh)Dual battery capacity18,000 mAh (907.2 Wh)Operating time without loadUp to 5 hoursRange without loadApprox. 20 kmOperating time with 25 kg loadApprox. 3+ hoursRange with 25 kg loadApprox. 12.5 km   Load capacity Load capacity while movingUp to 25 kgStatic load capacity (standing position)Up to 100 kg   Computing power and control Platform processor8-core high-performance CPUProcessor for user developmentIntel Core i7   Perception and sensors LiDARIndustrial laser scanner (front)CameraHD camera (front)Work lightingFront LEDs   Connectivity and multimedia Wi-FiWi-Fi 6BluetoothBluetooth 5.2AudioBuilt-in speaker and microphoneExternal interfacesRS485, CAN, Gigabit Ethernet, USB 3.0 / USB-CPower outputs12 V / 24 V / BAT   Software and development Smart OTASupported   Operating conditions Operating temperature rangeFrom –20°C to 55°CProtection ratingIP56 (selected components up to IP67)

Unitree A2-W Pro Unitree A2-W Pro is a mobile industrial platform designed to operate in highly complex environments. Weighing approximately 37 kg (including batteries), it combines a robust design with high power reserves and dynamic movement. The robot moves at speeds of up to 5 m/s, transports loads of up to 25 kg during operation, and can easily handle loads of up to 100 kg in static mode. The A2-W Pro version also uses an efficient wheel drive, allowing it to move much more efficiently over longer distances. It works well in places where other platforms fail The A2-W Pro is designed for environments where classic mobile platforms could prove unreliable. The robot safely climbs steps up to approximately 30 cm high and moves on slopes with an incline of up to 45°. It maintains control and balance on stairs, debris, and uneven surfaces, while advanced control algorithms enable smooth transitions between maneuvers and directions. The wheel configuration further increases speed and smoothness on various types of terrain. Improved drive system and mechanics The robot's mobility is provided by a set of 12 low-inertia internal rotor PMSM motors. This system ensures instantaneous response even under heavy loads. A maximum torque of approximately 180 N·m enables stable operation in dynamic operating scenarios, while the use of industrial cross bearings in the joints increases movement precision and extends the service life of the mechanics. The whole unit is based on an aluminum alloy and damage-resistant plastic construction. Fast transport platform The Unitree A2-W Pro works well as a mobile work base for transporting equipment, tools, or measuring instruments in places that are difficult to access or dangerous for humans. While walking, the robot can carry loads of up to approximately 25 kg, while in stationary mode, the structure can handle loads of up to 100 kg. The wheel drive further increases transport efficiency over longer distances, while maintaining the ability to overcome terrain obstacles such as unevenness or variable surfaces. Increased awareness of the environment The A2-W Pro model uses an advanced environmental perception system. The HD camera works with two LiDAR sensors, which provides a wide field of view and reduces blind spots, increasing navigation safety. This configuration allows for more accurate mapping of the space and stable operation in dynamic conditions. But that's not all – additional front lighting improves performance after dark and in dark places such as unlit halls, tunnels, and other industrial facilities. Power reserve for long-term field operations The A2-W Pro uses a dual battery system with a capacity of 9000 mAh each. Without load, it can operate for up to approximately 5 hours and cover a distance of 20 km, and with a load of 25 kg, the operating time reaches approximately 3 hours, which translates into a distance of up to 12.5 km. The hot-swap design allows batteries to be replaced without stopping the robot, which is important for tasks requiring continuous operation. The system remains stable at temperatures ranging from -20°C to 55°C, meaning it will perform well even in harsh conditions. Extensive expansion options The standard platform is based on an 8-core processor supporting system functions and an Intel Core i7 unit designed for user application development. A more powerful computing module is also available as an option. OTA update support allows software to be developed without downtime, and integration with additional components is facilitated by a rich set of communication interfaces: RS485, CAN, Gigabit Ethernet, and USB-C ports. In addition, the Pro version allows the use of GPS/4G modules and wireless tracking modules. Real-time voice messages The built-in microphone and speaker enable voice communication and real-time messaging. This is practical support for operational safety in industrial environments, where it is important to signal the presence of the robot and inform staff about the status of tasks being performed. Ready for demanding scenarios Unitree A2-W Pro is a flexible platform designed to perform complex tasks in the field. You can successfully use it in infrastructure inspections, logistics, patrols, and rescue operations. The combination of impressive mobility, advanced perception, and high computing power makes the robot a foundation for specialized implementations in the most demanding operating conditions.   Chassis configuration Type of constructionWheeled-foot   Lifting capacity and mobility Working lifting capacityApprox. 20–25 kgOperating time without load4–5 hRange without load~20 kmOperating time with a 25 kg load2.5–3 hRange with 25 kg load~12.5 kmStair climbing ability (continuous)≥ 28 cmMaximum single step height≥ 90 cmMaximum terrain incline45°   Power supply Single battery capacity9000 mAh (453.6 Wh)Capacity of two batteries18000 mAh (907.2 Wh)Power configurationDual compartment, two batteriesCharging time for one battery~1 h   Drive and mechanics Motor typeLow-inertia, high-speed PMSM motors (internal rotor)Joint encodersDual   Control and computing power Base platform8-core CPU (platform functions)User development platformIntel Core i7STANDARD version – computing power2 computing power unitsPRO version – computing powerHigh-power dock, total of 3 computing units   Perception and positioning STANDARD version – LiDARLiDAR ×1STANDARD version – cameraWide-angle camera ×1 (expandable to ×2)PRO version – LiDARLiDAR ×2PRO version – positioningWireless vector positioning module (companion)GPSBuilt-in4G moduleBuilt-in   Standard equipment Wireless connectivityWi-Fi 6, Bluetooth 5.2AudioSpeaker, microphoneWork lightingBuilt-inSystem updatesOTAExternal interfacesRS485 ×2, CAN ×2, Gigabit Ethernet ×2, USB 3.0 Type-C ×2 (8-core CPU), USB 3.0 Type-C ×2 (Intel Core i7)Power outputs12 V, 24 V, BAT   Autonomous functions (STANDARD + PRO) Stable obstacle avoidanceSupportedEnvironment presentationPoint cloud view of the environmentImage transmissionHDWork lightingSupportedAutonomous chargingOptional   Software and development Development capabilitiesHigh-level and low-level developmentSimulation and modelsRobot models and simulation interfacesSimulation environmentIsaac Sim support   Environmental resistance Protection ratingIP56–IP67Key component protection ratingIP67Operating temperature range–20°C to 55°C