Walker S2 by UBTECH Robotics
walker-s2025
176cm · 76kgLimited pilot

Walker S2

The humanoid that swaps its own batteries for 24/7 shifts.

$120,000
MSRP · single unit

hopefully coming soon

Financing (illustrative)
$2,427/ mo · 60 mo · 7.9% APR

Illustrative only. Real financing terms depend on unit, buyer profile, and maker's approved lender network.

Reserve your place in line

Get first-in-line notification when the Walker S2 is available to order.

Compare with another unit →
Height
176 cm
Weight
~76 kg
Payload
15 kg (0–1.8 m)
Runtime
~2 h/battery, hot-swap
DoF
52
Speed
up to 2 m/s
Vision
RGB binocular stereo
AI
Co-Agent + BrainNet 2.0
About this unit

The humanoid that swaps its own batteries for 24/7 shifts.

Walker S2 is UBTECH's full-size industrial humanoid and the robot behind what the company calls the world's first mass delivery of humanoids — shipping hundreds of units from November 2025 into automotive, electronics, logistics, and data-center work. Its headline feature is a dual-battery system that lets the robot autonomously walk to a swap station and change its own pack in about three minutes, enabling round-the-clock operation. It carries 52 degrees of freedom, lifts 15 kg across a 0–1.8 m workspace with a ±162° rotating waist, sees through a pure-RGB binocular stereo-vision head, and runs UBTECH's Co-Agent and BrainNet 2.0 dual-loop AI for task planning and multi-robot coordination. UBTECH reports more than 800 million yuan (about $112M) in cumulative Walker-series orders and is scaling toward 5,000 units a year in 2026; there is no public unit price, so the figure shown is an industry estimate.

Highlights
  • World's-first autonomous battery swap (~3 min) for 24/7 shifts
  • 52 degrees of freedom; 15 kg payload, ±162° waist rotation
  • 'Human-eye' pure-RGB binocular stereo vision
  • Co-Agent + BrainNet 2.0 dual-loop industrial AI
  • Hundreds delivered from Nov 2025; >800M yuan in orders
The maker
UBTECH Robotics
Shenzhen, China · est. 2012

UBTECH is one of the earliest humanoid pure-plays and China's most prominent listed humanoid company (Hong Kong-listed since 2023). Its Walker S series works on automotive and electronics lines with partners including BYD, NIO, Geely, FAW-Volkswagen, and Foxconn. In November 2025 it began what it calls the world's first mass delivery of full-size industrial humanoids with the Walker S2, and reports more than 800 million yuan (about US$112M) in cumulative Walker-series orders. In its first-half 2026 results, full-size humanoid revenue jumped roughly 1,445% year over year to RMB 590.3M — becoming the group's single largest revenue line (about 47%, up from 6%) on 921 full-size humanoids sold — as the company targets 10,000 full-size units for the year.

Watch

Walker S2 in motion

Meet UBTECH New-Gen Industrial Humanoid Walker S2
Walker S2 — World's First Mass Delivery of Humanoid Robots

Also in industrial

See department →