In a move that feels less like science fiction and more like an inevitable Tuesday, battery behemoth Contemporary Amperex Technology Co. Limited (CATL) has officially deployed humanoid robots on a live production line. The company announced that its Zhongzhou base is now home to the world’s first battery PACK production line with a large-scale deployment of “embodied intelligence” robots, which is corporate-speak for humanoids that can think and work. The robot, dubbed “Xiao Mo,” is now responsible for high-precision tasks that were previously a bottleneck for traditional automation.
Developed by Spirit AI, a startup within CATL’s ecosystem, Xiao Mo is tasked with plugging in high-voltage battery connectors—a delicate and potentially hazardous job for its human predecessors. The key to Xiao Mo’s performance is its end-to-end Vision-Language-Action (VLA) model, which allows it to perceive its environment, understand the task, and execute movements with precision. CATL claims a success rate exceeding 99% and a work speed comparable to experienced humans, but with the added bonus of never needing a coffee break, tripling the daily workload.
Why is this important?
While flashy demos of humanoids folding laundry have become common, CATL’s deployment marks a significant shift from R&D spectacle to real-world industrial application. Unlike traditional, caged-off robotic arms designed for one repetitive task, humanoids like Xiao Mo are built to operate in environments designed for people, handling complex jobs that require adaptability. This move by the world’s largest battery manufacturer is a massive proof of concept for embodied AI in smart manufacturing. It signals that the economic and technical hurdles are finally being overcome, putting commercial pressure on other major players in the humanoid race, from Tesla’s Optimus to Boston Dynamics. The factory floor, it seems, is the new training ground for our future robotic colleagues.






