一、車載手機充電器多少安的充電快
車載充(chong)電(dian)(dian)(dian)(dian)(dian)器深(shen)受車主的青睞,不過也有(you)一(yi)(yi)部分(fen)車主抱怨車載充(chong)電(dian)(dian)(dian)(dian)(dian)器的充(chong)電(dian)(dian)(dian)(dian)(dian)效率(lv)(lv)慢,一(yi)(yi)般(ban)情(qing)況(kuang)下,車載充(chong)電(dian)(dian)(dian)(dian)(dian)器效率(lv)(lv)低的原因有(you)兩種(zhong),一(yi)(yi)種(zhong)是(shi)車載充(chong)電(dian)(dian)(dian)(dian)(dian)器本(ben)身(shen)質量有(you)問題(ti),遇上這種(zhong)情(qing)況(kuang),我們(men)購買一(yi)(yi)個(ge)好(hao)一(yi)(yi)點的車載充(chong)電(dian)(dian)(dian)(dian)(dian)器就可以解決;另(ling)一(yi)(yi)種(zhong)是(shi)車載充(chong)電(dian)(dian)(dian)(dian)(dian)器的功率(lv)(lv)較低,一(yi)(yi)般(ban)功率(lv)(lv)較低的車載充(chong)電(dian)(dian)(dian)(dian)(dian)器充(chong)電(dian)(dian)(dian)(dian)(dian)速度(du)會慢,尤其是(shi)在一(yi)(yi)些車載充(chong)電(dian)(dian)(dian)(dian)(dian)器支持(chi)快充(chong)功能后(hou),對比起來就顯得更慢了,那么車載充(chong)電(dian)(dian)(dian)(dian)(dian)器電(dian)(dian)(dian)(dian)(dian)流多(duo)大好(hao)呢?
車(che)載充(chong)(chong)電器(qi)(qi)(qi)均適用于(yu)12V、24V的車(che)載點煙器(qi)(qi)(qi)接口,而其輸出功率則(ze)根(gen)據車(che)載充(chong)(chong)電器(qi)(qi)(qi)產品不同有一定差異(yi),一般為5V/1A,功率大(da)概為5W左右;部分支持快(kuai)充(chong)(chong)功能的車(che)載充(chong)(chong)電器(qi)(qi)(qi)能達(da)到5V/2A(10W),甚至是(shi)9V/2A(18W)。
考慮到車載充(chong)電(dian)(dian)器(qi)電(dian)(dian)的安全問題(ti),車載充(chong)電(dian)(dian)器(qi)的電(dian)(dian)流(liu)和電(dian)(dian)壓也不宜過(guo)大,另外,一定(ding)要注意(yi)選(xuan)擇具有過(guo)載保(bao)護功能的產(chan)(chan)品(pin),以免輸出電(dian)(dian)流(liu)過(guo)大會(hui)縮短充(chong)電(dian)(dian)器(qi)元件(jian)壽命,或(huo)者(zhe)因(yin)為溫度過(guo)高(gao)導致損壞甚(shen)至自燃。還要注意(yi)的是(shi),市面(mian)上的車載充(chong)電(dian)(dian)器(qi)的輸入(ru)電(dian)(dian)壓基本都(dou)是(shi)12V—24V,輸出電(dian)(dian)壓為5V,而輸出電(dian)(dian)流(liu)則在1A~4A左右,但(dan)是(shi)部分(fen)“三無(wu)”或(huo)者(zhe)“山寨”產(chan)(chan)品(pin)普遍(bian)有充(chong)電(dian)(dian)電(dian)(dian)流(liu)虛(xu)標(biao)的現象,這會(hui)影響到手(shou)機的充(chong)電(dian)(dian)效率,因(yin)此要選(xuan)購正規(gui)產(chan)(chan)品(pin)。
二、車載充電器電流小怎么辦
車(che)(che)載(zai)充電器充電慢(man),如果又剛好(hao)在使用手(shou)機導航(hang)的話,不(bu)一(yi)(yi)會兒就(jiu)會發現手(shou)機電量不(bu)增反降(jiang),甚至手(shou)機還特別燙,這(zhe)一(yi)(yi)般是因為車(che)(che)載(zai)充電器電流小(xiao)導致的,那么車(che)(che)充電流小(xiao)怎么辦(ban)呢?遇上這(zhe)種情況,我們(men)應該:
1、直接用車上自帶的USB接口充電
車內的(de)USB接口是(shi)為了(le)音頻(pin)數據傳輸(shu)用的(de),不適合給手(shou)機充電,其輸(shu)出電流也只有(you)(you)5V/0.5A,不過(guo)許多(duo)車型也有(you)(you)符(fu)合手(shou)機等移(yi)動設備(bei)使用的(de)USB接口,通常設置在扶(fu)手(shou)箱、后(hou)排出風口下方,帶(dai)有(you)(you)電流標志。
2、使用車充時選擇正確的接口
車載充電器一般(ban)有單口(kou)(kou)、雙口(kou)(kou)、多口(kou)(kou)等(deng)類型,其中雙口(kou)(kou)比較(jiao)常(chang)(chang)用,爽口(kou)(kou)一般(ban)是(shi)兩種(zhong)規格(ge),一個(ge)是(shi)5V/1A,另一個(ge)通常(chang)(chang)是(shi)5V/2.1A,手(shou)機適(shi)合1A的接(jie)口(kou)(kou),平板適(shi)合2.1A的接(jie)口(kou)(kou),如果(guo)接(jie)錯了可(ke)能會導致(zhi)充電慢(man)、手(shou)機發燙等(deng),長此(ci)以(yi)往還會損壞電池(chi),因此(ci)要(yao)注意選擇正確的接(jie)口(kou)(kou)。