天气预报 > 其他 > 天气冷手机充电会不会变慢啊
天气冷手机充电会不会变慢啊
更新时间: 2020-10-10 00:00:00  

锂离子电池主要依靠锂离子在正极和负极之间移动来工作:充电时,锂离子从正极脱出,经过电解质进入负极。而低温下,正极和负极的动力学性能会变差,同时锂离子在电解液中迁移的阻抗会增大,因此,为了防止电池被损坏,需要降低充电电流。在冬天低气温情况下充电,手机软件就会降低充电电流来保护电池。

关键词: 气冷 手机 充电

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