
Walker S2

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.
68.0
2025-07-17
CNAbility Radar
Specifications
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.