電池充電和保養講解
1、如何為新電池充電
在使用鋰電池中應注意的(de)是(shi)(shi)(shi),電(dian)(dian)(dian)(dian)(dian)(dian)池放置(zhi)一段(duan)時(shi)間(jian)后則進(jin)入休眠狀態,此時(shi)容量低(di)于正(zheng)常(chang)值,使用時(shi)間(jian)亦隨(sui)之縮(suo)短。但(dan)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池很容易激(ji)活,只要(yao)經過3―5次(ci)正(zheng)常(chang)的(de)充(chong)(chong)放電(dian)(dian)(dian)(dian)(dian)(dian)循環就(jiu)可激(ji)活電(dian)(dian)(dian)(dian)(dian)(dian)池,恢復正(zheng)常(chang)容量。由于鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池本身的(de)特性,決定了(le)它(ta)幾乎沒有記憶(yi)效應。從一開(kai)始就(jiu)采用標準方(fang)(fang)法(fa)(fa)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)這種(zhong)“自然(ran)激(ji)活”方(fang)(fang)式是(shi)(shi)(shi)最(zui)好的(de)。對于鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池的(de)“激(ji)活”問(wen)題,最(zui)為普遍(bian)的(de)說法(fa)(fa)為充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)時(shi)間(jian)一定要(yao)超過12小時(shi),反復做三次(ci),以便激(ji)活電(dian)(dian)(dian)(dian)(dian)(dian)池,其實這是(shi)(shi)(shi)一種(zhong)誤區,明顯是(shi)(shi)(shi)從鎳鎘電(dian)(dian)(dian)(dian)(dian)(dian)池延續下來的(de)說法(fa)(fa)。長時(shi)間(jian)的(de)過沖對于鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池的(de)傷害是(shi)(shi)(shi)巨大的(de),因(yin)而(er)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)最(zui)好按照(zhao)標準時(shi)間(jian)和標準方(fang)(fang)法(fa)(fa)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian),特別(bie)是(shi)(shi)(shi)不要(yao)進(jin)行超過12個小時(shi)的(de)超長充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)。通(tong)常(chang),手機說明書上介紹的(de)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)方(fang)(fang)法(fa)(fa),就(jiu)是(shi)(shi)(shi)適合該手機的(de)標準充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)方(fang)(fang)法(fa)(fa)。
2、鋰電池是否需要“涓流”充電
鋰電池的手機或充電器在電池充滿后都會自動停充,并不存在鎳電充電器所謂的持續10幾小時的“涓流”充電。也就是說,如果鋰電池在充滿后,繼續放在充電器上也是不會進行所謂的“涓流”充電。此外在對某些手機上,充電超過一定的時間后,如果不去取下充電器,這時(shi)系統不僅(jin)不停止充(chong)電(dian)(dian),還將(jiang)開始放(fang)電(dian)(dian)到充(chong)電(dian)(dian)循環。這就是(shi)手機廠(chang)商對于鋰電(dian)(dian)池的(de)自我保護設置(zhi)。同(tong)樣值得注意的(de)是(shi)鋰電(dian)(dian)池同(tong)樣也不適合過放(fang)電(dian)(dian),過放(fang)電(dian)(dian)對鋰電(dian)(dian)池存在(zai)著(zhu)嚴(yan)重的(de)風險(xian),有(you)可(ke)能造成(cheng)電(dian)(dian)池的(de)永久性損失,最為嚴(yan)重這可(ke)能操(cao)作無法正常開機,所以(yi)大家在(zai)使用的(de)時(shi)候,看到電(dian)(dian)量報警一(yi)定要即使充(chong)電(dian)(dian)。
3、合理掌握充電時機
上(shang)文(wen)我們(men)說到(dao),鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)幾乎不(bu)(bu)(bu)存在(zai)記(ji)憶功能,但是(shi)其(qi)(qi)還是(shi)受限于充(chong)(chong)電(dian)(dian)(dian)(dian)次(ci)數(shu),一(yi)(yi)般(ban)來說大(da)多數(shu)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)循環壽命在(zai)1000次(ci)左右(you),所以很多人,都致力于將手(shou)機(ji)(ji)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)用到(dao)自動關機(ji)(ji)才(cai)開(kai)始(shi)充(chong)(chong)電(dian)(dian)(dian)(dian),其(qi)(qi)實(shi)(shi)這是(shi)完(wan)全(quan)不(bu)(bu)(bu)科學的(de)(de)方法(fa)(fa),電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)剩余電(dian)(dian)(dian)(dian)量(liang)用完(wan)再充(chong)(chong)的(de)(de)原則并不(bu)(bu)(bu)是(shi)告訴你要將電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)用到(dao)完(wan)全(quan)沒電(dian)(dian)(dian)(dian)為(wei)止(zhi)。和長充(chong)(chong)電(dian)(dian)(dian)(dian)一(yi)(yi)樣流傳甚廣(guang)的(de)(de)一(yi)(yi)個說法(fa)(fa),就是(shi)“盡量(liang)把手(shou)機(ji)(ji)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)電(dian)(dian)(dian)(dian)量(liang)用完(wan),最好用到(dao)自動關機(ji)(ji)”。這種(zhong)做(zuo)法(fa)(fa)其(qi)(qi)實(shi)(shi)只是(shi)鎳(nie)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)上(shang)的(de)(de)做(zuo)法(fa)(fa),目的(de)(de)是(shi)避免記(ji)憶效應發生,不(bu)(bu)(bu)幸的(de)(de)是(shi)它也在(zai)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)上(shang)流傳之今。曾經有(you)人因(yin)為(wei)手(shou)機(ji)(ji)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)量(liang)過低的(de)(de)警告出(chu)現后(hou),仍然不(bu)(bu)(bu)充(chong)(chong)電(dian)(dian)(dian)(dian)繼續使用一(yi)(yi)直用到(dao)自動關機(ji)(ji)的(de)(de)例子。結(jie)果這個例子中(zhong)的(de)(de)手(shou)機(ji)(ji)在(zai)后(hou)來的(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian)及(ji)開(kai)機(ji)(ji)中(zhong)均無(wu)反應,不(bu)(bu)(bu)得不(bu)(bu)(bu)送客服檢修。這其(qi)(qi)實(shi)(shi)就是(shi)由于電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)因(yin)過度放(fang)電(dian)(dian)(dian)(dian)而導致電(dian)(dian)(dian)(dian)壓(ya)過低,以至(zhi)于不(bu)(bu)(bu)具備(bei)正常的(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian)和開(kai)機(ji)(ji)條件造成的(de)(de)。