Tiny tech. Massive impact.​.Nano-Thin SEI Film is 1000x thinner than hair — and crucial to how we charge.​. ​#CATLTechExplainer #BatteryTech #EVInnovation

Spot flaws invisible to the human eye. Our CCD system detects defects 1/20th a hair wide—automated,real-time,and powered by AI. #CATL #CATLTechExplainer #batterytech #EVSafety #EVInnovation