Payload
≈25 kg
Continuous walking; ideal maximum approximately 35 kg is not nominal.
Wheel-legged industrial platform with separate A2-W and PRO ratings
Information below comes from the product website or public documentation. Pricing and availability may change.
Sources are linked in the table. Select a specification for its meaning and buying context.
≈25 kg
Continuous walking; ideal maximum approximately 35 kg is not nominal.
0–3 m/s
≈52 kg
With battery.
≈45 kg
Without battery
>1.5 h
25 kg loaded walking
>3.5 h
Unloaded walking
A2-W
IP56–IP67
A2-W PRO
Core components IP67; not uniform whole-body IP67.
9,000 mAh single / 18,000 mAh dual
453.6 Wh single / 907.2 Wh dual
≈45°
8-core CPU + Intel Core i7
900 × 440 × 625 mm
930 × 685 × 210 mm
RS485 × 2 / CAN × 2 / Gigabit × 2 / USB-C × 4
≈180 N·m
≈100 kg
Static standing value, not continuous walking payload.
≈6 m/s
−20 to 55 °C
30 cm
50.4 V
190 mm diameter × 51 mm width
Wi-Fi 6 / Bluetooth 5.2
2 LiDAR + 1 HD camera
PRO
1 LiDAR + 1 HD camera
Standard model
| Specification | Value | Conditions |
|---|---|---|
| Payload | ≈25 kg | Continuous walking; ideal maximum approximately 35 kg is not nominal. |
| Degrees of freedom | 16 | — |
| Travel speed | 0–3 m/s | — |
| Robot body weight | ≈52 kg | With battery. |
| Robot body weight | ≈45 kgWithout battery | — |
| Battery runtime | >1.5 h25 kg loaded walking | — |
| Battery runtime | >3.5 hUnloaded walking | — |
| Ingress protection | IP56A2-W | — |
| Ingress protection | IP56–IP67A2-W PRO | Core components IP67; not uniform whole-body IP67. |
| Battery capacity | 9,000 mAh single / 18,000 mAh dual | — |
| Battery energy | 453.6 Wh single / 907.2 Wh dual | — |
| Slope capability | ≈45° | — |
| Standard computing | 8-core CPU + Intel Core i7 | — |
| Standing dimensions | 900 × 440 × 625 mm | — |
| Folded dimensions | 930 × 685 × 210 mm | — |
| External interfaces | RS485 × 2 / CAN × 2 / Gigabit × 2 / USB-C × 4 | — |
| Maximum joint torque | ≈180 N·m | — |
| Maximum standing load | ≈100 kg | Static standing value, not continuous walking payload. |
| Special-condition maximum speed | ≈6 m/s | — |
| Operating temperature | −20 to 55 °C | — |
| Maximum stair step | 30 cm | — |
| Supply voltage | 50.4 V | — |
| Tyre dimensions | 190 mm diameter × 51 mm width | — |
| Wireless connectivity | Wi-Fi 6 / Bluetooth 5.2 | — |
| Standard sensors | 2 LiDAR + 1 HD cameraPRO | — |
| Standard sensors | 1 LiDAR + 1 HD cameraStandard model | — |
Specifications are compiled from the linked manufacturer-published sources and may vary by model, configuration or region. Confirm the latest manufacturer documentation before purchase.
A demo shows what may be possible. These points help judge whether the product fits day-to-day use.
Unitree A2-W has approximately 52 kg weight with batteries and 16 joint motors. Continuous walking load is about 25 kg; about 100 kg is the static standing limit. Unloaded and 25 kg loaded endurance are stated separately. The standard model is IP56; the PRO statement of IP56–IP67 identifies IP67 core components and must not be flattened to a uniform whole-body IP67 rating. Development is supported, but application-specific autonomy requires integration.
The purchase price is only one part of an automation project.