{"id":"f45f8efc-7b2d-4b1b-897c-30dea33f9b1b","companyId":"296f47f6-b1a8-4329-b9c3-4e33e7e2e8bd","modelName":"Walker S2","slug":"ubtech-walker-s2","description":"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.","formFactor":"humanoid","maturityStage":"commercial","specs":{"feature":"autonomous_battery_swap","drive_mode":"bipedal","application":"industrial_manufacturing"},"manufacturerSerial":null,"reviewStatus":"reviewed","sources":[{"url":"https://www.ubtrobot.com/en/humanoid/products/Walker","label":"UBTech — Walker series","title":"UBTech — Walker series","mediaType":"article","sourceName":"UBTech Robotics","publishedAt":"2026-01-01"},{"url":"https://www.cnbc.com/2025/12/30/elon-musk-wants-robots-everywhere-china-is-making-that-a-reality.html","label":"CNBC — UBTech Walker S2 battery-swap, production plans","title":"CNBC — UBTech Walker S2 battery-swap, production plans","mediaType":"article","sourceName":"CNBC","publishedAt":"2025-12-30"}],"aliases":["Walker S2"],"collisionRisk":"high","reviewNote":null,"createdAt":"2026-05-25T17:24:21.032Z","updatedAt":"2026-05-25T18:50:56.035Z"}