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Unitree Robotics

B1

A quadruped robot from China.

Sources retrieved: 19 August 2026 (A, B)

Status
In production
Applications
Industry
Indicative price
Not stated
Intended use, per the manufacturer
Robot - Industry Robot dog - industrial gradeThe manufacturer's own product navigation, the group B1 belongs to.

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50100150200 cm204060 in63.625
Unitree Robotics B1 quadruped robot, matte grey body, perforated thighs, silver legs, black feet
  1. Person
    175 cm68.9 in
  2. 112.6 cm44.3 inHeight
    63.6 cm25 in

Manufacturer's own photo.

Drawn at one scale next to a 175 cm person, from the figures the maker states: height 63.6 cm and length 112.6 cm.Drawn at one scale next to a 68.9 in person, from the figures the maker states, converted to inches: height 25 in and length 44.3 in.

Specifications

15/33 specifications disclosed 18 not stated

Not statedThe manufacturer states nothing about this field.NoStated: the robot does not have this.A marker with an asterisk (*) also carries a caveat.

Select a source marker for source details and notes.

Physical8/14 disclosed

Weightapproximately 50kgapproximately 110lbOur conversion from 50 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
Length112.6cm44.3inOur conversion from 1126 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
Width46.7cm18.4inOur conversion from 467 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
Height63.6cm25inOur conversion from 636 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
Degrees of freedomNot stated
Payload, walking20kg44.1lbOur conversion from 20 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
Payload, standing80kg176lbOur conversion from 80 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
Max speedNot stated
Max slopeNot stated
Max obstacle heightNot stated
Max stair height, continuous20cm7.87inOur conversion from 20 cm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
IP ratingIP68
Operating temperature, lowNot stated
Operating temperature, highNot stated

Power3/5 disclosed

Battery932.4Wh
Runtime120minNote: load condition not stated
Hot-swap batteryNot stated
Charge time60–120min
Docking stationNot stated

Sensing and autonomy2/6 disclosed

LiDARNot stated
CamerasIntel RealSense D430 x5
Onboard computeIntel i5-1135G7 + NVIDIA Xavier NX x3
ROS 2Not stated
SDK languagesNot stated
Autonomy featuresNot stated

Payload and expansion2/3 disclosed

Mounting interfaceNot stated
Power out12 V / 24 V
Data portsGigabit x7 RS485 x4 USB x5 CAN x4

Commercial0/1 disclosed

Indicative priceNot stated

Compliance & certifications0/4 disclosed

CENot stated
FCCNot stated
ULNot stated
CCCNot stated

Against the field

Each strip holds every robot of this type in the guide that states the figure, one bar per group of values. Further right means a larger figure, not a better robot.

Height

63.6cm25inOur conversion from 636 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

89 quadrupeds state a height

B1

22 state a higher figure, 64 a lower one.

Weight

approximately 50kgapproximately 110lbOur conversion from 50 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

124 quadrupeds state a weight

B1

37 state a higher figure, 79 a lower one. 4 more state exactly the same figure. Log scale: each step along the axis multiplies the value.

Runtime

120minNote: load condition not stated

104 quadrupeds state a runtime

B1

47 state a higher figure, 15 a lower one. 7 more state exactly the same figure.

Sources

One line per source, not per figure: a source has one retrieval date.

  1. Aunitree.com/b1Main source. Retrieved 19 August 2026
  2. Bunitree.comRetrieved 19 August 2026

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