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充电宝充电时有滋滋声怎么回事
更新时间: 2020-07-12 00:00:00  

原因:充电宝里面有个DCDC变换电路,这是工作在振荡状态,电感的磁芯松动,就会在很静的环境下能够听到微弱的滋滋声,这不是故障,可放心使用。

充电宝使用的注意事项:

1、请勿将输出电压调整到高于设备电压,不然会导致设备损坏;

2、要运用指定充电器;

3、制止短路,分化和抛入火中;

4、不得私行拆开充电器和电池对其进行改造;

5、注重防潮防水。

关键词: 充电 时有 怎么 回事

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