
A2-W Standard
- BatterySingle battery: 9,000 mAh (453.6 Wh); Dual batteries: 18,000 mAh (907.2 Wh)
| Wheel-leg configuration | |
| Approximate payload capacity | 20–25 kg |
|---|---|
| Unloaded continuous operation | approximately 4–5 hours, range approximately 20 km |
| With a payload of 25 kg, continuous operation | approximately 2.5–3 hours, range approximately 12.5 km |
| Battery capacity | Single battery: 9,000 mAh (453.6 Wh); Dual batteries: 18,000 mAh (907.2 Wh) |
| Power supply | dual-bay dual-battery system |
| Single-battery charging time | approximately 1 hour |
| Operating temperature | -20°C to 55°C |
| Stair-climbing capability (maximum continuous stair height): no less than 28 cm | |
| Maximum climbing height (maximum single-step height) | no less than 90 cm |
| Maximum slope angle | 45° |
| Control and computing power | 8-core high-performance CPU (platform functionality) + Intel Core i7 (user development), i.e., built-in computing power of 2 units |
| Sensing sensors | 1 LiDAR; 1 wide-angle camera (expandable to 2 units) |
| Features low-inertia high-speed internal rotor permanent magnet synchronous motors, with dual encoders for joints | |
| Standard configuration | WiFi 6, Bluetooth 5.2; speaker; microphone; lighting lamp |
| External interfaces | RS485 ×2; CAN ×2; Gigabit Ethernet ×2; USB 3.0-Type C (8-core high-performance CPU) ×2; USB 3.0-Type C (Intel Core i7) ×2; Power output capability: 12V; 24V; BAT; |
| Supports secondary development at both high and low levels, provides robot models and simulation interfaces, and supports simulation environments such as Isaac Sim | |
| Supports intelligent OTA upgrade | |
| Features | Stable obstacle avoidance, point cloud surround view, lighting, high-definition image transmission, autonomous charging (optional) |
| Provides expert-level technical support services, comprehensive development manuals, and ecosystem support | |
Source: Unitree Robotics A2 and A2-W Product product data-2026.7, sheet A2-W series








