天气预报 > 数码 > 3.7v锂电池可以用5v充电器吗
3.7v锂电池可以用5v充电器吗
更新时间: 2019-04-14 00:00:00  

5V的充电器不可以直接给3.7V的电池充电的,电压过高。

3.7V的锂电池最高限制电压是4.2-4.25V,5V的充电器给3.7V电池充电需要增加充电管理电路,这样可以防止过冲、过放、短路,比如移动电源内部,就是通过充电管理电路来给3.7V锂电池充电。

关键词: 7v 电池 可以 5v 充电器

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