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充电宝多少伏
更新时间: 2021-05-29 06:41:49  

1、手机充电宝电池的标准电压是3.7伏,充满电的时候可达到4.2伏,放电一般最低能放到3.0伏左右(由于充电宝都设有过压、欠压保护电路)。

2、充电宝在市面生产的一般都是使用普通18650锂电芯和高级锂聚合物电芯,高级锂聚合物电芯具有比18650锂电芯更好的安全性。在经济允许的情况下建议选择高级锂聚合物电芯的充电宝。

关键词: 充电 多少

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