1、充電器充電功率大小,一般來說在手機承受的范圍內,充電器的功率越大,手機的充電速度就越快,比如市場上出現了很多的PD快充(chong),功率有18W的、20W的、30W的、45W的、60W的、100W的等。
2.電(dian)(dian)池(chi)容(rong)量,就好(hao)比一(yi)個(ge)水(shui)桶(tong)一(yi)樣(yang)。桶(tong)內(nei)的(de)(de)容(rong)量越(yue)小(xiao),越(yue)容(rong)易裝滿,用同一(yi)個(ge)充(chong)電(dian)(dian)器給手機(ji)電(dian)(dian)池(chi)充(chong)電(dian)(dian),自然(ran)電(dian)(dian)池(chi)容(rong)量越(yue)小(xiao)的(de)(de)越(yue)快滿。
3.數據線(xian)電(dian)(dian)阻(zu)的電(dian)(dian)銷(xiao)。數據線(xian)是連接(jie)充(chong)電(dian)(dian)器和手機的,數據線(xian)越(yue)細越(yue)長,電(dian)(dian)阻(zu)就越(yue)大。如果電(dian)(dian)阻(zu)過大,會導致(zhi)功(gong)率大量(liang)損耗在數據線(xian)上,影響充(chong)電(dian)(dian)速(su)度,當然使用的材料不同(tong),充(chong)電(dian)(dian)的電(dian)(dian)阻(zu)也是不同(tong)的,一般來說,純(chun)銅的最(zui)好(hao)。
4.充電模式是(shi)否(fou)有(you)被(bei)限流。現在的充電器都有(you)多種充電模式,比如輸出(chu)電壓:5V3A,9V3A,12V3A,15V3A,20V2.25A等如果超出了(le)手機(ji)充(chong)(chong)電(dian)(dian)范圍,充(chong)(chong)電(dian)(dian)器(qi)內部的智能芯片(pian)就會(hui)自動限制電(dian)(dian)流,轉到(dao)下一級充(chong)(chong)電(dian)(dian)模式。
所以(yi)充電(dian)(dian)器充電(dian)(dian)的(de)(de)快慢(man)不(bu)光(guang)和充電(dian)(dian)頭的(de)(de)功(gong)率(lv)大小有關,還和充電(dian)(dian)線的(de)(de)電(dian)(dian)阻、電(dian)(dian)池容量(liang),手機的(de)(de)最大充電(dian)(dian)功(gong)率(lv)有關。
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