Chinese robotics company UBTECH has unveiled its latest humanoid robot, Walker S2, showcasing a breakthrough in autonomous battery swapping. In a first for the industry, the robot can independently replace its own battery in under three minutes without human assistance, enabling continuous 24/7 operation. Walker S2 features a dual-battery system and intelligent decision-making to choose between recharging or swapping based on task urgency. Already piloted in major factories like BYD and Foxconn,