手機電池充不滿電的常見原因和解決方法
一、手機電池觸點氧化銹蝕導致阻抗增大
電(dian)(dian)池(chi)長期(qi)安(an)裝(zhuang)在手(shou)機(ji)內部與人體接觸,由(you)于濕度(如出汗(han)、水蒸氣(qi))非常大,導(dao)致電(dian)(dian)池(chi)觸點容易發生氧化銹蝕,時間一長與手(shou)機(ji)主板觸點之間產(chan)生一個很(hen)大的(de)限(xian)流 電(dian)(dian)阻 ,同樣會使(shi)充電(dian)(dian)電(dian)(dian)流不(bu)足,難以(yi)充滿。
解決辦(ban)法:取下手機電池,找到電池觸點,用 棉花 簽或(huo)(huo) 鉛筆 筆尖(jian)套在干凈的 衛生(sheng)紙(zhi) 上(有條件(jian)的可使(shi)用0#砂紙(zhi)裁為小(xiao)細條),清(qing)(qing)潔每一個(ge)觸電,至到觸點露出黃(huang)銅本色,如果(guo)氧化物太多難以清(qing)(qing)除,可使(shi)用大頭針或(huo)(huo)美工刀(dao)尖(jian)逐個(ge)剔除,但千萬注意需(xu)逐個(ge)清(qing)(qing)除,不能(neng)同(tong)時觸碰(peng)兩個(ge)觸點,否則可能(neng)發生(sheng)短路(lu)產生(sheng)爆炸;最后恢復電池,充電嘗試。
二、手機充電器電流不足或充電器本身損壞
比如您的手機電池容量為(wei)2000毫安(即(ji)2000mA),如果(guo)使用輸出電(dian)(dian)流(liu)低于2000毫安的充電(dian)(dian)器,則可能出現很長時(shi)間都(dou)無法將電(dian)(dian)量充滿(man)的情(qing)況(kuang),這是(shi)因為(wei)電(dian)(dian)流(liu)則充電(dian)(dian)器阻抗(kang)增大,實際充入電(dian)(dian)池中的能量更小(xiao)。
解決辦法:檢查(cha)充(chong)電器(qi)外殼(ke)(一(yi)般都是(shi)(shi) 插頭 面(mian))標簽(qian)上的(de)功率輸出(chu)output中(zhong)標出(chu)的(de)電流是(shi)(shi)否(fou)低于(yu)電池本身容量(liang),如果是(shi)(shi)則需(xu)要更換(huan)合(he)格的(de)充(chong)電器(qi);
三、手機直接使用電腦前置USB接口充電
許(xu)多(duo)網友都(dou)曾有這種習慣(guan),平時上(shang)網時就將手機充(chong)(chong)電(dian)(dian)(dian)連接(jie)線與電(dian)(dian)(dian)腦的前置USB鏈接(jie)充(chong)(chong)電(dian)(dian)(dian),這樣雖然方(fang)便,但(dan)(dan)孰不知早期電(dian)(dian)(dian)腦電(dian)(dian)(dian)源(yuan)功(gong)率分配不足,主板將輸(shu)出到機箱前置面板上(shang)的USB電(dian)(dian)(dian)源(yuan)功(gong)率作了限制(如輸(shu)出最大(da)電(dian)(dian)(dian)流為800mA),看上(shang)去手機正(zheng)(zheng)在充(chong)(chong)電(dian)(dian)(dian)一(yi)切正(zheng)(zheng)常,但(dan)(dan)實際充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流不足,充(chong)(chong)電(dian)(dian)(dian)時間可能時您平時的10倍,所(suo)以始終感覺(jue)無法(fa)充(chong)(chong)滿(man),或(huo)是(shi)顯示充(chong)(chong)滿(man)但(dan)(dan)一(yi)離開充(chong)(chong)電(dian)(dian)(dian)器電(dian)(dian)(dian)量就降低。
解決(jue)辦法:將USB充(chong)電(dian)連(lian)接線插到電(dian)腦機箱的(de)背后(hou),直接與主(zhu)板USB接口相連(lian)(通(tong)常情況下后(hou)置USB沒有輸出電(dian)流限制)或使用(yong)原(yuan)裝(zhuang)充(chong)電(dian)器進行充(chong)電(dian)。
如果(guo)采(cai)用以上排除(chu)法,手機電(dian)池(chi)充不(bu)滿的情況仍(reng)然(ran)存在,多是由于(yu)電(dian)池(chi)本身故(gu)障造成的,建議(yi)將手機送修(xiu)相(xiang)關(guan)服務(wu)商售后(hou)。
申明:以上內容源于程序系統索引或網民分享提供,僅供您參考使用,不代表本網站的研究觀點,請注意甄別內容來源的真實性和權威性。