PhysicalAI.bestOur standard
Quadruped

Unitree B2

B2 is an industrial quadruped with optional wheeled feet and application-dependent sensors. Its published load and endurance figures distinguish standing from continuous walking.

Source contextPrimary specCompany claimReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Reviewed recordLast reviewed 2 sources ↗9 sourced fields
Official source Prepare a demo brief Suggest a correction

Load context

Static support and walking payload are distinct. The endurance claim is tied to a specified carried load.

Source contextPrimary specCompany claimReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Configuration

Wheeled feet and autonomous charging are optional rather than universal base features.

Source contextPrimary specCompany claimReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Autonomy limit

Unitree states that some functions need human operation or secondary development.

Source contextPrimary specCompany claimReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Identity & availability

Manufacturer / vendor
Unitree Robotics
Primary specReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Exact version / scope
B2; wheeled feet optional
Primary specReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Form factor
Not publicly disclosed
Product status
Marketed industrial platform
Primary specReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Commercial availability
Sales-configured hardware; optional autonomy functions
Primary specReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Physical specifications

Height
Not publicly disclosed
Weight
About 60 kg including battery
Primary specReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Payload
Continuous walking load above 40 kg; standing load at least 120 kg
Company claimReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Speed
Not publicly disclosed
Runtime
Above 4 hours walking with 20 kg load
Company claimReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Mobility
Not publicly disclosed

Sensing & intelligence

Sensing
Lidar, depth cameras and optical cameras; configuration dependent
Primary specReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Compute
Not publicly disclosed
Model / autonomy stack
Not publicly disclosed

Buyer requirements

Task scope
Industrial and power inspection
Company claimReviewed
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Pricing / access
Not publicly disclosed
Access model
Not publicly disclosed
Integrations
Not publicly disclosed
Safety / certification evidence
Not publicly disclosed

What this evidence does not establish

  • Extreme speed needs special configuration and is safety-limited in practice.
  • No site-level uptime is inferred.

Relationships & deployments

companyUnitree Robotics ↗industryIndustrial Inspection ↗productSpot ↗productANYmal D ↗researchPhysical AI Buyer Checklist ↗

Related reading is an editorial crosslink. Sourced connections describe relationships reported in the cited material. A link to a versioned profile does not establish compatibility with that version unless the connection note explicitly identifies it.

builds
Unitree Robotics → Unitree B2
Sources 1
Unitree Robotics — official portfolio and company information

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Connection reviewed 2026-09-28

builds
Unitree Robotics → Unitree B2
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Connection reviewed 2026-09-28

serves
Unitree B2 → Industrial Inspection
Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Connection reviewed 2026-09-28 · Vendor-described application; not a deployment claim.

Record history & verified changes

A research review records when we checked a source. It does not mark a product launch or a new deployment.

Research review / additionInitial primary-source product review; specification, availability and evidence limitations recorded.

verified

Sources 1
B2 official parameters and limitations

Unitree Robotics · Publication date not disclosed · Source accessed 2026-09-28

Inspect the evidence

Sources & evidence