# Unitree B1

- Manufacturer: Unitree Robotics
- Form: Quadruped
- Commercial status: Not disclosed
- Last verified: 2026-09-29
- Page: https://vuntum.com/en/robots/unitree-b1

## Specifications

| Criterion | Value | Level of evidence | Source | Verified on |
|---|---|---|---|---|
| Battery capacity (conditions = rated energy (额定能量), rated voltage 51.8 V) | 932.4 Wh | manufacturer statement | Unitree Robotics (pages produit officielles) | 2026-10-01 |
| Onboard compute | Main controller CPU: Intel i5-1135G7 | manufacturer statement | Unitree Robotics (pages produit officielles) | 2026-10-01 |
| Weight (conditions = approximate, complete robot with battery (整机含电池)) | 50 kg | manufacturer statement | Unitree Robotics (pages produit officielles) | 2026-10-01 |
| Climbs stairs (conditions = maximum step height 20 cm) | Yes | manufacturer statement | Unitree Robotics (pages produit officielles) | 2026-10-01 |
| Payload (conditions = load during continuous operation (持续行走负载)) | 20 kg | manufacturer statement | Unitree Robotics (pages produit officielles) | 2026-10-01 |

“Not disclosed” means no information, not “no”. A level of evidence comes with every value.

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HTML version: https://vuntum.com/en/robots/unitree-b1

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