天气预报 > 数码 > 手机充电先插电源还是先插手机
手机充电先插电源还是先插手机
更新时间: 2021-12-10 18:37:27  

先插电源。插头插入插座有时会有放电的声音,通常还会伴有一些火花,这种现象称为电涌。电涌一般出现在充电器插头和插座之间,如果这时充电器上已经连接了手机,手机就会受到的电压冲击,严重时会损坏手机,如果先插电源,再将充电器连接手机,就能避免手机受到电涌伤害,在一定程度上可以保护手机。

关键词: 手机 充电 电源 还是

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