手機(ji)電(dian)(dian)(dian)池(chi)(chi)(chi)頻頻產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)事件(jian)，一(yi)(yi)(yi)方(fang)(fang)(fang)面(mian)是(shi)因(yin)(yin)為(wei)(wei)(wei)維護電(dian)(dian)(dian)路(lu)(lu)(lu)生(sheng)(sheng)(sheng)效，但(dan)更重(zhong)要的(de)(de)(de)(de)是(shi)在(zai)于(yu)(yu)資(zi)料(liao)方(fang)(fang)(fang)面(mian)并不(bu)基(ji)本的(de)(de)(de)(de)解(jie)(jie)(jie)決問(wen)題(ti)(ti)。鈷(gu)酸鋰(li)(li)(li)(li)(li)正活性(xing)資(zi)料(liao)在(zai)小電(dian)(dian)(dian)芯(xin)方(fang)(fang)(fang)面(mian)是(shi)很(hen)成(cheng)(cheng)(cheng)熟的(de)(de)(de)(de)體(ti)(ti)系(xi)，然(ran)而(er)充(chong)(chong)斥電(dian)(dian)(dian)后，仍(reng)然(ran)有(you)(you)大(da)(da)量(liang)的(de)(de)(de)(de)鋰(li)(li)(li)(li)(li)離子留在(zai)正，當過(guo)(guo)充(chong)(chong)時(shi)，殘留在(zai)正的(de)(de)(de)(de)鋰(li)(li)(li)(li)(li)離子將會涌向負(fu)(fu)，在(zai)負(fu)(fu)上(shang)(shang)(shang)形成(cheng)(cheng)(cheng)枝(zhi)晶(jing)是(shi)采(cai)取鈷(gu)酸鋰(li)(li)(li)(li)(li)資(zi)料(liao)的(de)(de)(de)(de)電(dian)(dian)(dian)池(chi)(chi)(chi)過(guo)(guo)充(chong)(chong)時(shi)必定的(de)(de)(de)(de)結果，甚至在(zai)畸形充(chong)(chong)放電(dian)(dian)(dian)進程(cheng)中(zhong)(zhong)，也(ye)(ye)有(you)(you)可能(neng)會有(you)(you)多(duo)(duo)余的(de)(de)(de)(de)鋰(li)(li)(li)(li)(li)離子游離到(dao)負(fu)(fu)形成(cheng)(cheng)(cheng)枝(zhi)晶(jing)，鈷(gu)酸鋰(li)(li)(li)(li)(li)資(zi)料(liao)的(de)(de)(de)(de)實(shi)際比能(neng)量(liang)是(shi)超過(guo)(guo)每克(ke)270毫(hao)安(an)時(shi)的(de)(de)(de)(de)，但(dan)為(wei)(wei)(wei)保(bao)障(zhang)其輪回(hui)機(ji)能(neng)，實(shi)際利(li)用(yong)容量(liang)只有(you)(you)實(shi)際容量(liang)的(de)(de)(de)(de)一(yi)(yi)(yi)半。在(zai)利(li)用(yong)進程(cheng)中(zhong)(zhong)，因(yin)(yin)為(wei)(wei)(wei)某種起(qi)因(yin)(yin)（如治理體(ti)(ti)系(xi)破壞）而(er)導(dao)致(zhi)電(dian)(dian)(dian)池(chi)(chi)(chi)充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)過(guo)(guo)高(gao)(gao)，正中(zhong)(zhong)殘余的(de)(de)(de)(de)一(yi)(yi)(yi)局部(bu)(bu)鋰(li)(li)(li)(li)(li)就會脫(tuo)出(chu)，經電(dian)(dian)(dian)解(jie)(jie)(jie)液(ye)到(dao)負(fu)(fu)名義(yi)以的(de)(de)(de)(de)情(qing)勢沉(chen)積(ji)形成(cheng)(cheng)(cheng)枝(zhi)晶(jing)。枝(zhi)晶(jing)刺穿隔閡，形成(cheng)(cheng)(cheng)內(nei)部(bu)(bu)短(duan)(duan)路(lu)(lu)(lu)。電(dian)(dian)(dian)解(jie)(jie)(jie)液(ye)的(de)(de)(de)(de)重(zhong)要成(cheng)(cheng)(cheng)分為(wei)(wei)(wei)碳(tan)酸酯(zhi)，閃(shan)點(dian)(dian)很(hen)低，沸點(dian)(dian)也(ye)(ye)較低，在(zai)一(yi)(yi)(yi)定前(qian)提下會焚燒(shao)甚至。如電(dian)(dian)(dian)池(chi)(chi)(chi)呈現過(guo)(guo)熱(re)，會導(dao)致(zhi)電(dian)(dian)(dian)解(jie)(jie)(jie)液(ye)中(zhong)(zhong)的(de)(de)(de)(de)碳(tan)酸酯(zhi)被氧化(hua)跟(gen)(gen)還原(yuan)，產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)大(da)(da)量(liang)氣(qi)(qi)體(ti)(ti)跟(gen)(gen)更多(duo)(duo)的(de)(de)(de)(de)熱(re)，如缺乏保(bao)險(xian)閥或者氣(qi)(qi)體(ti)(ti)來(lai)不(bu)迭通過(guo)(guo)保(bao)險(xian)閥開(kai)釋，電(dian)(dian)(dian)池(chi)(chi)(chi)內(nei)壓(ya)便(bian)會急劇回(hui)升而(er)引(yin)起(qi)。聚(ju)合物電(dian)(dian)(dian)解(jie)(jie)(jie)質低溫鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)(chi)并不(bu)從基(ji)本上(shang)(shang)(shang)解(jie)(jie)(jie)決保(bao)險(xian)性(xing)問(wen)題(ti)(ti)，同樣利(li)用(yong)鈷(gu)酸鋰(li)(li)(li)(li)(li)跟(gen)(gen)有(you)(you)機(ji)電(dian)(dian)(dian)解(jie)(jie)(jie)液(ye)，而(er)且電(dian)(dian)(dian)解(jie)(jie)(jie)液(ye)為(wei)(wei)(wei)膠狀，不(bu)易泄漏，將會產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)更激烈的(de)(de)(de)(de)焚燒(shao)，焚燒(shao)是(shi)聚(ju)合物電(dian)(dian)(dian)池(chi)(chi)(chi)保(bao)險(xian)性(xing)的(de)(de)(de)(de)問(wen)題(ti)(ti)。在(zai)利(li)用(yong)方(fang)(fang)(fang)面(mian)也(ye)(ye)存(cun)在(zai)一(yi)(yi)(yi)些問(wen)題(ti)(ti)，電(dian)(dian)(dian)池(chi)(chi)(chi)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)外(wai)部(bu)(bu)短(duan)(duan)路(lu)(lu)(lu)或內(nei)部(bu)(bu)短(duan)(duan)路(lu)(lu)(lu)將產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)多(duo)(duo)少(shao)百安(an)培的(de)(de)(de)(de)過(guo)(guo)大(da)(da)電(dian)(dian)(dian)流。外(wai)部(bu)(bu)短(duan)(duan)路(lu)(lu)(lu)時(shi)電(dian)(dian)(dian)池(chi)(chi)(chi)霎時(shi)大(da)(da)電(dian)(dian)(dian)流放電(dian)(dian)(dian)，在(zai)內(nei)阻上(shang)(shang)(shang)消耗大(da)(da)量(liang)能(neng)量(liang)，產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)宏大(da)(da)熱(re)量(liang)。內(nei)部(bu)(bu)短(duan)(duan)路(lu)(lu)(lu)形成(cheng)(cheng)(cheng)大(da)(da)電(dian)(dian)(dian)流，溫度回(hui)升導(dao)致(zhi)隔閡熔化(hua)，短(duan)(duan)路(lu)(lu)(lu)面(mian)積(ji)擴大(da)(da)，進而(er)形成(cheng)(cheng)(cheng)惡性(xing)輪回(hui)。低溫鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)(chi)為(wei)(wei)(wei)達到(dao)單只電(dian)(dian)(dian)芯(xin) 3～4.2V的(de)(de)(de)(de)高(gao)(gao)工作(zuo)電(dian)(dian)(dian)壓(ya)，必須采(cai)取分解(jie)(jie)(jie)電(dian)(dian)(dian)壓(ya)大(da)(da)于(yu)(yu)2V的(de)(de)(de)(de)有(you)(you)機(ji)電(dian)(dian)(dian)解(jie)(jie)(jie)液(ye)，而(er)采(cai)取有(you)(you)機(ji)電(dian)(dian)(dian)解(jie)(jie)(jie)液(ye)在(zai)大(da)(da)電(dian)(dian)(dian)流、高(gao)(gao)溫的(de)(de)(de)(de)前(qian)提下會被電(dian)(dian)(dian)解(jie)(jie)(jie)，電(dian)(dian)(dian)解(jie)(jie)(jie)產(chan)(chan)(chan)(chan)(chan)(chan)賭氣(qi)(qi)體(ti)(ti)，導(dao)致(zhi)內(nei)部(bu)(bu)壓(ya)力升高(gao)(gao)，重(zhong)大(da)(da)會沖破殼(ke)體(ti)(ti)。過(guo)(guo)充(chong)(chong)可能(neng)會析出(chu)，在(zai)殼(ke)體(ti)(ti)決裂的(de)(de)(de)(de)情(qing)況(kuang)下，與空氣(qi)(qi)直接(jie)接(jie)觸(chu)，導(dao)致(zhi)焚燒(shao)，同時(shi)引(yin)燃電(dian)(dian)(dian)解(jie)(jie)(jie)液(ye)，產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)強烈火焰，氣(qi)(qi)體(ti)(ti)急速膨脹，產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)。另外(wai)，對(dui)手機(ji)低溫鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)(chi)，因(yin)(yin)為(wei)(wei)(wei)利(li)用(yong)不(bu)當，如擠壓(ya)、沖擊跟(gen)(gen)進水等導(dao)致(zhi)電(dian)(dian)(dian)池(chi)(chi)(chi)膨脹、變形跟(gen)(gen)開(kai)裂等，這些都會導(dao)致(zhi)電(dian)(dian)(dian)池(chi)(chi)(chi)短(duan)(duan)路(lu)(lu)(lu)，在(zai)放電(dian)(dian)(dian)或充(chong)(chong)電(dian)(dian)(dian)進程(cheng)放熱(re)引(yin)起(qi)。?