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58问答库 > 原配19v1.5a电源适配器，能用在19V4.5A的代用吗？反之，原配19V4.5A的能用19V

原配19v1.5a电源适配器，能用在19V4.5A的代用吗？反之，原配19V4.5A的能用19V

.5A的电源适配器代用吗？

2025-03-16 08:03:05

推荐回答（2个）

回答（1）：

19V/1.5A可以用19V/4.5A代替, 19V/4.5A不能用19V/1.5A代替,1.5A适配器功率太小了,会有安全隐患.

回答（2）：

。。相同电压，大电流的可直接借用小电流的适配器。反之代用，负荷较大时，会烧掉小电流的适配器啦。

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