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Walker S2

Walker S2

CN

UBTECH

UBTECH Walker S2 is the world's first humanoid robot with hot-swap autonomous battery replacement, enabling 7×24h continuous operation. Standing 176cm tall with 52 DOF, it features a ±162° rotating waist, 15kg payload capacity, and Co-Agent collaborative AI. Deployed at Airbus, BYD, Foxconn, and other factories, with 2025 orders exceeding ¥1.4 billion.

Total Score

68.0

Release Date

2025-07-17

Country
CNCN

Ability Radar

13.0
World Model
14.0
Attack & Defense
16.5
Endurance
11.0
Mobility
13.5
Adaptability

Specifications

Height176 cm
Weight73 kg
Degrees of Freedom52
Waist Rotation±162°
Arm Payload15 kg
Hand DOF11 (with tactile sensors)
VisionRGB dual-binocular (±6mm@1.5m)
BatteryHot-swap dual battery (7×24h)
Walk Speed2 m/s

Development Timeline

Deployed at BYD and Foxconn production lines

Walker S1/S2 robots deployed at BYD and Foxconn factories, performing collaborative tasks with industrial equipment, marking domestic humanoid robots entering large-scale industrial application.

Airbus purchases Walker S2 for aircraft manufacturing

Airbus purchased UBTECH's Walker S2 for its manufacturing factory, collaborating on integrating robots into the aircraft assembly process.

Mass delivery begins, ¥1.4B+ in orders

Walker S2 began mass delivery. Orders included ¥159M (Zigong), ¥264M (Fangchenggang), and ¥143M (Jiujiang), totaling over ¥1.4 billion in 2025.

World's first hot-swap battery system announced

UBTECH announced Walker S2's hot-swap autonomous battery replacement system, enabling 7×24h uninterrupted operation through dual-battery power balancing technology.

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