Subscribe to our YouTube channel for free here: sc.mp/subscribe-youtube Shenzhen-based company UBTech said it had developed a new humanoid robot that can change its own batteries. A demonstration video released on July 17, 2025 shows the whole process of the Walker S2 robot changing its batteries on its own. This feature means that the robot can – in theory– work non-stop 24 hours a day without human assistance, according to the Chinese company. Support us: subscribe.scmp.com Follow us on: Website: scmp.com Facebook: facebook.com/scmp Twitter: twitter.com/scmpnews Instagram: instagram.com/scmpnews Linkedin: linkedin.com/company/south-china-morning-post #scmp #Technology #Chinatechnology