[問題] 充電速度
有搜尋過"充電"和"充電速度"的關鍵字,不過文章有點多,也沒看到我想問的。
我想問的是,手機(紅米1s)電池槽上寫的代表什麼?
規格: 5vdc, 1A (好像是這樣)
還有充電器或行動電源寫的
輸入: DC5V/2A 和手機上的意思是一樣的嗎?
一直以來我都以為電供給的電流或電壓越高,充電速度就越快。但好像是錯誤的觀念,輸
入若只有1A,那最多只有1A (這樣對嗎?)
另外爬文時看到一個說法,用拿重物來比喻充電。供應電流大小比喻成力氣大小,而輸入
電流
比喻成物品重量。總之意思是用小於輸入電流的充電器充電,反而比用大於輸入電流的充
電器危險 (印象中是這樣敘述)。這是對的嗎?
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※ 編輯: DoMyHectoPts (27.247.25.149), 04/11/2016 17:07:29
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※ 編輯: DoMyHectoPts (27.247.25.149), 04/11/2016 17:36:01
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