第三方认证usb-c to lightning快充线上市一个多月以来,陆续有收到果粉对于PD快充的一些(xie)疑(yi)问:比如iPhone xs max快(kuai)充(chong)响(xiang)一声、快(kuai)充(chong)会(hui)不(bu)会(hui)损(sun)伤电(dian)池等(deng),下(xia)面工程师(shi)就(jiu)用数(shu)据实测来验(yan)证一下(xia)这(zhei)些(xie)PD快(kuai)充(chong)问题。
响(xiang)一(yi)(yi)声(sheng)(sheng)(sheng)也可以达到(dao)PD快(kuai)充(chong)(chong)(chong)(chong)。早期(qi)苹果(guo)官(guan)方PD头搭c转l快(kuai)充(chong)(chong)(chong)(chong)线充(chong)(chong)(chong)(chong)电(dian)会响(xiang)两声(sheng)(sheng)(sheng),一(yi)(yi)声(sheng)(sheng)(sheng)为(wei)5V协(xie)议,隔几秒(miao)响(xiang)第二声(sheng)(sheng)(sheng)为(wei)9v快(kuai)充(chong)(chong)(chong)(chong)协(xie)议。但是随着(zhe)iOS的(de)升级,现(xian)在(zai)一(yi)(yi)声(sheng)(sheng)(sheng)也可以直接握(wo)手9V协(xie)议,实现(xian)PD快(kuai)充(chong)(chong)(chong)(chong)。分别用官(guan)方和极悦娱乐的(de)PD快(kuai)充(chong)(chong)(chong)(chong)头和线做多次交叉测试(shi),iPhone xs有出现(xian)一(yi)(yi)声(sheng)(sheng)(sheng)的(de)情(qing)况,但充(chong)(chong)(chong)(chong)电(dian)显示为(wei)9V快(kuai)充(chong)(chong)(chong)(chong),说明(ming)这种情(qing)况正常。
很多用户担心18W的快充相比原装5W套装会损伤电池,降低电池寿命。其实不然,手(shou)机(ji)(ji)电(dian)(dian)池是(shi)个消耗(hao)品,寿(shou)命长短主要受日常使用习(xi)惯(guan)的(de)(de)影响,不要在高(gao)温(wen)(wen)情况下玩手(shou)机(ji)(ji),比如在iPhone xsmax快充过程中玩大型耗(hao)电(dian)(dian)游戏。锂离子电(dian)(dian)池的(de)(de)适(shi)宜充电(dian)(dian)温(wen)(wen)度为0-45°,PD快充的(de)(de)手(shou)机(ji)(ji)温(wen)(wen)度在30°左右,此时如果边充边玩高(gao)帧画质的(de)(de)王者(zhe)荣耀,温(wen)(wen)度会逐(zhu)渐(jian)升(sheng)高(gao)到40°以上,对电(dian)(dian)池损(sun)伤比较(jiao)大,这也就(jiu)是(shi)一些网友没多久电(dian)(dian)池容量就(jiu)降到了96%的(de)(de)原因。
我们知道快充肯定是比普充要热一点的,毕竟18W和5W的功率不止差一点。至于发热是否正常就需要我们参照指标了,iPhone官方给出的适宜温度为0-35°;实测极悦娱乐PD充电头和usb-c to lightning快充(chong)(chong)线给iPhone xs快充(chong)(chong)温度最高32°,稳定在(zai)30.5°并未超标(biao),实(shi)际手感(gan)温度也只是(shi)微热(re)。
iPhone xr以及iPhone8以上机型的(de)快(kuai)充(chong)(chong)都是(shi)(shi)18W,也就(jiu)说(shuo)无论我们选18W还是(shi)(shi)29W/45W/65W的(de)充(chong)(chong)电头,实际充(chong)(chong)电效果(guo)都是(shi)(shi)18W。需(xu)要说(shuo)明(ming)的(de)是(shi)(shi)iPhone xr并不会(hui)一直(zhi)以18W满速功率来快(kuai)充(chong)(chong),功率会(hui)随着(zhe)手(shou)机电量的(de)增(zeng)加而(er)降(jiang)低。如(ru)PD快(kuai)充(chong)(chong)模式前(qian)50%电量只(zhi)需(xu)30分钟(zhong),到80%后进入慢充(chong)(chong)模式,功率降(jiang)为5W左(zuo)右。
以(yi)上就是(shi)iPhone x系(xi)列(lie)用户在体验PD快充(chong)过程中遇到的常见问题和实测解答,相信看完后的你(ni)也(ye)会少了这些(xie)顾虑。放心体验吧,毕竟(jing)官方两年前就开放了快充(chong)功能。