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如何辨別電池

2019-10-11 17:39:13 Browse times:146

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1.比較電(dian)池(chi)容量(liang)的(de)(de)大小。一般的(de)(de)鎘鎳電(dian)池(chi)為500mAh或600mAh,氫鎳電(dian)池(chi)也不(bu)過800-900mAh;而鋰(li)離子(zi)手機(ji)電(dian)池(chi)的(de)(de)容量(liang)一般都(dou)在1300-1400mAh之間(jian),所以鋰(li)電(dian)池(chi)充足電(dian)后(hou)使用的(de)(de)時間(jian)約是(shi)氫鎳電(dian)池(chi)的(de)(de)1.5倍,是(shi)鎘鎳電(dian)池(chi)的(de)(de)3.0倍左(zuo)右。如果發現(xian)您(nin)所購買的(de)(de)鋰(li)離子(zi)手機(ji)電(dian)池(chi)塊工作時間(jian)并沒有(you)宣(xuan)傳的(de)(de)或說明書上規(gui)定的(de)(de)長,就有(you)可(ke)能是(shi)假冒(mao)的(de)(de)。

2.看(kan)塑(su)膠(jiao)表面(mian)及塑(su)膠(jiao)材質。正品電池(chi)防磨(mo)面(mian)均勻,采用的(de)是(shi)(shi)PC材質,無脆裂(lie)現象;假冒電池(chi)無防磨(mo)面(mian)或過(guo)于粗糙,采用的(de)是(shi)(shi)再生(sheng)材質,易脆裂(lie)。

3.測量電(dian)(dian)(dian)池(chi)(chi)塊(kuai)的充電(dian)(dian)(dian)電(dian)(dian)(dian)壓。如果(guo)用(yong)鎘鎳、氫(qing)鎳電(dian)(dian)(dian)池(chi)(chi)塊(kuai)假冒鋰離子手機電(dian)(dian)(dian)池(chi)(chi)塊(kuai),就(jiu)(jiu)必須由5個(ge)單(dan)體(ti)電(dian)(dian)(dian)池(chi)(chi)組(zu)成(cheng),單(dan)個(ge)電(dian)(dian)(dian)池(chi)(chi)的充電(dian)(dian)(dian)電(dian)(dian)(dian)壓一般不超過1.55V,電(dian)(dian)(dian)池(chi)(chi)塊(kuai)的總(zong)電(dian)(dian)(dian)壓不超過7.75V.當(dang)電(dian)(dian)(dian)池(chi)(chi)塊(kuai)的充電(dian)(dian)(dian)總(zong)電(dian)(dian)(dian)壓低(di)于8.0V時(shi)就(jiu)(jiu)有可能是鎘鎳、氫(qing)鎳電(dian)(dian)(dian)池(chi)(chi)。

4.對于原裝電池(chi),它的電池(chi)表面(mian)(mian)色(se)澤紋(wen)理清晰、均勻、乾凈(jing)、無(wu)明(ming)顯劃(hua)痕及損傷(shang);電池(chi)標志(zhi)應印有電池(chi)型號、種(zhong)類、額(e)定(ding)(ding)容量、標準電壓、正負極標志(zhi)、制造廠(chang)名。手感要(yao)光滑無(wu)阻(zu)塞,松緊適(shi)宜,與手配合(he)良好,鎖扣可靠;五金片(pian)無(wu)明(ming)顯劃(hua)痕及發黑、發綠現(xian)象(xiang)。如(ru)果我們(men)購買(mai)的手機(ji)電池(chi)與上(shang)面(mian)(mian)的現(xian)象(xiang)不符(fu)合(he)的,可以初步斷定(ding)(ding)是假貨(huo)。

5.許多手機(ji)生產廠(chang)商也從自身的角(jiao)度(du)出發,通過努力提高工(gong)藝水準,來提高手機(ji)及(ji)(ji)其(qi)配件的造假(jia)難度(du),從而進一(yi)步(bu)遏制假(jia)貨水貨泛(fan)濫的現象(xiang)。一(yi)般正規(gui)的手機(ji)產品(pin)及(ji)(ji)其(qi)配件要求在外表(biao)上必(bi)須做到一(yi)致性。因此我們(men)如(ru)果把買回來的手機(ji)電(dian)池(chi)裝上時(shi),應該仔細對照一(yi)下機(ji)身與電(dian)池(chi)底殼(ke)?色(se),假(jia)如(ru)色(se)澤(ze)光暗(an)一(yi)致,就是原裝電(dian)池(chi)。否則,電(dian)池(chi)本身較暗(an)淡(dan)無光澤(ze),就有可能(neng)是假(jia)電(dian)池(chi)。

5.觀(guan)察充電(dian)的異常情況。一般,正品手(shou)機(ji)電(dian)池(chi)內部(bu)應有過(guo)(guo)流(liu)保護器,在(zai)外部(bu)短路(lu)等導(dao)(dao)致電(dian)流(liu)過(guo)(guo)大的情況下(xia),自(zi)動(dong)切(qie)斷(duan)回路(lu),以免燒毀或損壞手(shou)機(ji);鋰離子電(dian)池(chi)另具有過(guo)(guo)流(liu)保護線路(lu),當使(shi)用不規范電(dian)器,交電(dian)電(dian)流(liu)過(guo)(guo)大時也會自(zi)動(dong)切(qie)斷(duan)電(dian)源,導(dao)(dao)致充不進,在(zai)電(dian)池(chi)正常情況,可自(zi)動(dong)恢(hui)復(fu)到導(dao)(dao)通狀(zhuang)態。如果,我們在(zai)充電(dian)的過(guo)(guo)程(cheng)中,發現電(dian)池(chi)嚴重發熱(re)或者冒煙,甚至爆炸,說明電(dian)池(chi)肯(ken)定是假(jia)的。