DEPLOYDatabase

Robot model

Walker S2

UBTech's flagship industrial bipedal humanoid, designed for smart manufacturing, logistics, and factory automation.

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Manufacturer
UBTech Robotics
Form factor
humanoid
Maturity
commercial
Lifecycle
active
Deployments
7

Overview

UBTech's flagship industrial bipedal humanoid, designed for smart manufacturing, logistics, and factory automation. Notable for a self-service battery-swap capability enabling near-continuous (reported 24-hour) operation. Reported production milestone of its 1,000th unit at UBTech's Liuzhou facility.

Verified vs. claimed

Maturity stage
commercial(Commercially deployed with revenue-generating operations.)
Verified deployments
7 deployments on file
Sources on file
10 sources, view all

Key facts

Form factor

humanoid

Drive type

bipedal

Autonomy level

autonomous battery swap

Runtime

reported 24-hour operation

Production target

1,000th unit produced at UBTech's Liuzhou facility

Specs

Feature

autonomous_battery_swap

Drive mode

bipedal

Application

industrial_manufacturing

Runtime hours

24

Data & sources

Press releases

2

News coverage

1

Web sources

7

10 sources backing this record.View all →

Availability and pricing

Availability
Not sold (internal use)
Price
Not publicly disclosed
Units in field
Not disclosed
Sales model
Not disclosed
Lead time
Not disclosed

Deployments (7)

Recent activity

  • CreatedMay 25, 2026

Full change history →

Deployment-verified media (1)

PRIMARY SOURCE
Courtesy of UBTech

UBTech's product reveal of the Walker S2 industrial humanoid. UBTech's autonomous battery-swapping and related capabilities are company claims shown on choreographed promotional footage.

From deployment: Foxconn Smart Factory (China)

Runs on (1)

Safety record

No incidents on record for Walker S2.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Sources (10)

  1. UBTech: Walker series · https://www.ubtrobot.com/en/humanoid/products/Walker · 2026-01-01
  2. CNBC: UBTech Walker S2 battery-swap, production plans · https://www.cnbc.com/2025/12/30/elon-musk-wants-robots-everywhere-china-is-making-that-a-reality.html · 2025-12-30
  3. https://www.ubtrobot.com/en/humanoid/products/walker-s2
  4. https://www.prnewswire.com/news-releases/ubtech-humanoid-robot-walker-s2-begins-mass-production-and-delivery-with-orders-exceeding-800-million-yuan-302616924.html
  5. https://cnevpost.com/2025/07/17/ubtech-humanoid-robot-autonomous-battery-swap/
  6. https://interestingengineering.com/ai-robotics/worlds-first-large-delivery-of-humanoid-workers
  7. https://aibusiness.com/robotics/chinese-company-completes-first-mass-humanoid-robot-delivery
  8. https://newatlas.com/ai-humanoids/walker-s2-humanoid-robot-swaps-batteries/
  9. https://roboticsandautomationnews.com/2025/08/01/ubtech-unveils-worlds-first-humanoid-robot-to-autonomously-swap-its-own-battery/93467/
  10. https://www.humanoidsdaily.com/news/ubtech-claims-world-s-first-mass-delivery-of-humanoids-as-robot-army-deploys

Compare Walker S2

Common questions

What is Walker S2?
UBTech's flagship industrial bipedal humanoid, designed for smart manufacturing, logistics, and factory automation. Notable for a self-service battery-swap capability enabling near-continuous (reported 24-hour) operation. Reported production milestone of its 1,000th unit at UBTech's Liuzhou facility.
Is Walker S2 actually deployed in the real world?
Yes. Walker S2 is independently verified in real-world operation on the DEPLOY registry, confirmed at named deployment sites with primary sources: not a concept, render, or demo-only.
Who makes Walker S2?
Walker S2 is made by UBTech Robotics, based in Shenzhen, China, founded in 2012.
Where is Walker S2 deployed?
7 verified deployments of Walker S2 are on the DEPLOY registry, including at Sherman, Hamburg, FAW-Volkswagen Plant (Qingdao).
What AI powers Walker S2?
Walker S2 runs UBTech BrainNet (Thinker). Each brain assignment is verified at the registry level via primary sources.
Methodology: Verified · 10 sources (2 primary) · last reviewed 2026-06-28

Verification posture

Verified

High confidence

Review state

Stable

Last reviewed 2026-06-28

Maturity + lifecycle

Maturity stage: commercial

Lifecycle: active

Architectural position

Cohort: humanoid

Sources by quality tier

7
unclassified
Unclassified source
2
primary-company-ir
Company IR disclosure
1
secondary-established-publication
Established publication

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Walker S2.

Recent coverage

Walker S2 in third-party press