Walker S2 by UBTECH — Robot Review & Specs | Geppetto

The UBTECH Walker S2 is a full-size industrial humanoid robot designed for logistics and manufacturing applications. Standing 176 cm tall and weighing 73 kg, it features 52 degrees of freedom, including 11 degrees of freedom in each hand for precise manipulation. The robot can autonomously swap its dual 48V lithium-ion batteries within three minutes, enabling continuous 24/7 operation. Equipped with a high-power waist servo motor, it can lift payloads up to 15 kg with ±162° rotation. The Walker S2 has been deployed in various industrial settings, including automotive production lines and logistics centers, with over 800 million yuan in confirmed orders as of November 2025. The estimated price per unit is approximately $90,000. ([humanoidspecs.com](https://humanoidspecs.com/robots/ubtech-walker-s2?utm_source=openai))