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BQ40Z50: 充电宝

Part Number: BQ40Z50


充电宝无法充满电,充电保护芯片是bq40z50,在充到52%充电电流悬崖式下降直至下降到0功率,并且在充电的时候在边放电直接显示充电过流代码!电都没充满怎么会过流?请技术员解答