Unitree - A2 Robot Dog (Standard, Pro, W)

Name: Unitree - A2 Robot Dog (Standard, Pro, W)
Brand: Unitree
SKU: UNI-A2
Price: 19920.86 GBP
Availability: InStock

Unitree · A2

£19 920,86

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Lighter, Faster, Tougher Industrial-Grade Legged Robot Heavy Payload Standard Premium mobile hardware platform, open for rapid development Conquer Rugged Terrain with Ease Dual-Sided Perception Zero Blind Spots Greater Accuracy 2 industrial LiDARs (front & rear) , HD camera + front light to detect the environment ahead Wheel-Leg Option Available Unleash Greater Performance Dual Battery System Hot-Swappable Dual Batteries - Unlimited Runtime Seamless Battery Swap - Uninterrupted Mission Dual-battery parallel design: swap without stopping, the eternal heart for extreme missions Reliable triple power system guarantees from -20ºC to 50ºC High Power，Smart Control， Multi-Scenario Ready From logistics, industrial inspection, to emergency rescue — effortlessly navigating extreme and complex environments with confidence Medium Size | Powerful Performance | Industry Choice Model A2 A2 Pro A2-W Standard A2-W Pro Battery Life (No load) > 5 h / ≈ 20 km ≈ 4–5 h / ≈ 50 km Battery Life (25kg load) > 3 h / ≈ 12.5 km ≈ 2.5–3 h / ≈ 30 km Weight (without battery) About 31kg About 35kg Weight (with battery) About 37kg About 42kg Speed 0–3.7 m/s (Up to ~5 m/s) 0–5 m/s Ingress Protection Rating IP56 IP56–IP67 (Core components rated IP67) IP56 IP56–IP67 (Core components rated IP67) Wheel-leg / Yes (wheel-leg model) Sensor LiDAR × 1 + Wide-angle Camera × 1 LiDAR × 2 + Wide-angle Camera × 1 LiDAR × 1 + Wide-angle Camera × 1 LiDAR × 2 + Wide-angle Camera × 1 Control & Compute Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development) Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development) + Jetson Orin NX 100 TOPS Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development) Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development) + Jetson Orin NX 100 TOPS Size (Standing) 820mm x 440mm x 570mm Size (Lying Prone) 720mm x 550mm x 220mm Material Aluminum Alloy + High-Strength Engineering Plastic Degrees of Freedom (Joint Motors) 12 Joint Bearings Industrial-grade crossed roller bearings (high precision, high load capacity) Joint Motors Low-inertia, high-speed inner rotor PMSM (enhanced response & heat dissipation) Max Joint Torque About 180 N.m Range of Motion body：-58~58° thigh：-134°~180°/-89°~225° shank：-158°~-30° Supply Voltage 50.4V Joint Encoder Dual encoders Cooling System Local air Cooling Power Supply Dual slots, dual batteries (hot-swappable) Battery Capacity Single Battery 9000mAh（453.6Wh） Dual Batteries 18000mAh（907.2Wh Wi-Fi 6, Bluetooth 5.2 YES External Interfaces RS485 x 2 CAN x 2 Gigabit Ethernet x 2 USB3.0-TypeC(8-Core CPU) x 2 USB3.0-TypeC (Intel Core i7)x2 Power Output：12V / 24V / BAT Speaker YES Microphone Microphone array Front Light YES Wireless vector follow module / (Optional) Expand (Optional) / (Optional) Expand (Optional) GPS / (Optional) Expand (Optional) / (Optional) Expand (Optional) 4G / (Optional) Expand (Optional) / (Optional) Expand (Optional) Operating Temperature -20℃～55℃ Max Standing Load About 100kg Continuous Walking Load About 25kg Slope Walking Capability About 45° Stair Climbing Capability Max Step Height: 30cm Max Climb Height About 0.5～1m Replace Wheel-leg Optional Smart OTA Upgrade Continuous Upgrades Secondary Development Supported Unitree A2 vs Unitree B2 Summary A2 is focused on the secondary development and PoC project test use. A2 lowers barriers to development and expands mobile robot applications. While offering over 85% of the B2's performance, the A2 is lighter and higher quality. Positioning & Target Use A2 B2 Next-generation high-value industry standard designed for secondary development, proof-of-concept (PoC) testing, and scalable deployment. Lowers entry barriers for developers while keeping professional-grade performance. Flagship high-performance quadruped platform for immediate industrial deployment. Prioritizes maximum payload, endurance, and speed for demanding field operations. Core Performance vs. Weight A2 B2 Self-weight ~30 kg, maximum payload 100 kg static (30 kg sustained walking load in summer conditions). Lighter body improves handling, shipping, and deployment flexibility. Self-weight 60+ kg, maximum payload >40–50 kg (industrial applications like inspection, logistics). Heavy frame increases stability for extreme terrains but makes transport more challenging. Endurance & Thermal Performance A2 B2 Hot weather (Hangzhou summer) benchmarks: No load: 4h 12min, 21 km | 30 kg Load: 3h, 12.5 km Demonstrates strong endurance even under heat stress, critical for industrial inspection in hot climates. Public data indicates strong endurance but not explicitly optimized for high-temperature energy efficiency like A2 Sensor & System Integration A2 B2 Industrial-grade LiDAR as standard across all variants, plus dual hot-swappable battery system. This makes it more developer-friendly for out-of-box mapping, navigation, and SLAM integration. Supports high-end 3D LiDAR and multi-sensor fusion; configuration depends on client order. Development & Ecosystem Impact A2 B2 Designed to accelerate robotics ecosystem growth by providing >85% of B2’s mobility performance at a much lower weight and price point, with an SDK-friendly architecture. Best suited for end-users needing immediate deployment with minimal customization — e.g., law enforcement, energy sector, defense R&D. Application Focus A2 B2 PoC projects, R&D, training, and scalable industrial solutions where cost, weight, and dev-friendliness matter more than absolute max performance. Rugged, heavy-duty missions with highest mobility & stability demands, extreme terrain, or heavy-load tasks. Unitree A2 is a 37 kg industrial quadruped robot with high-speed agile locomotion, autonomous navigation, 20 km operational range, and 25 kg payload capacity. .price-match{ background:#fbfffb; border:1px solid #dee2e6; } .price-match-icon{ color:#d4a017; /* dourado */ font-size:22px; flex-shrink:0; } .price-match-title{ color:#28a745; font-weight:600; } .price-match-text{ color:#6c757d; } .price-match-link{ color:#28a745; font-weight:600; text-decoration:none; } .price-match-link:hover{ color:#218838; text-decoration:none; } Price Match Guarantee Found a lower price? 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