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用BQ40Z50作电量显示，5颗LED，SOC阈值分别是10%，30%，60%，90%，100%，目前带电80% ，指示灯亮3个，有几组会有第四颗灯也会亮，SOC没变，请问这可以确定是灯的问题吗？请问是哪里的问题？谢谢
