2022-03-29
聚合物软包锂电(dian)池的(de)使用注意事项
1、在使(shi)用(yong)聚合物软包锂电池之(zhi)前(qian),要仔细阅读说明书;
2、勿(wu)将水(shui)、盐(yan)水(shui)、果汁或其他(ta)液体溅(jian)到锂电(dian)池(chi)上(shang),易导致电(dian)池(chi)内(nei)部电(dian)路损(sun)坏,从(cong)而使电(dian)池(chi)在(zai)异常电(dian)流或电(dian)压下(xia)充电(dian),造成温度过高、爆炸或起火;
3、使用专用充(chong)电(dian)器为其(qi)充(chong)电(dian),如果使用充(chong)电(dian)规格不符的充(chong)电(dian)器,会导(dao)致电(dian)池过热或引(yin)发其(qi)它问题;
4、聚合(he)(he)物软(ruan)包锂电(dian)池(chi)(chi)(chi)配(pei)备指(zhi)定的正(zheng)负端子(zi),如果电(dian)池(chi)(chi)(chi)不合(he)(he)适(shi),请(qing)勿将电(dian)池(chi)(chi)(chi)强(qiang)行(xing)插入(ru)电(dian)池(chi)(chi)(chi)充电(dian)器或设备中(zhong)。将电(dian)池(chi)(chi)(chi)与正(zheng)、负极相(xiang)反连接(jie),会导(dao)致(zhi)电(dian)池(chi)(chi)(chi)充电(dian)不正(zheng)确,并可能(neng)导(dao)致(zhi)电(dian)池(chi)(chi)(chi)内(nei)部化学反应(ying)异(yi)常,导(dao)致(zhi)泄漏、过热(re)、爆炸或起火;
5、在(zai)没有使用电池(chi)(chi)充电器的情况(kuang)下,请勿(wu)将锂电池(chi)(chi)直接连接到汽车电源(yuan)插座(zuo)或(huo)点烟器插座(zuo)上(shang)。这样做可能(neng)会引起电击或(huo)施加高(gao)电压产生过多电流,从而导致电池(chi)(chi)发热、爆炸或(huo)起火。
6、聚合物软(ruan)包锂(li)电(dian)(dian)(dian)(dian)(dian)池(chi)要(yao)避(bi)免在阳光直射的地方或(huo)高温下(xia)充(chong)电(dian)(dian)(dian)(dian)(dian),高温会激活电(dian)(dian)(dian)(dian)(dian)池(chi)内部保护机(ji)制,防止(zhi)电(dian)(dian)(dian)(dian)(dian)池(chi)在充(chong)电(dian)(dian)(dian)(dian)(dian)过(guo)程中短路,导致充(chong)电(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)流或(huo)电(dian)(dian)(dian)(dian)(dian)压(ya)异常(chang)而(er)引起(qi)过(guo)热、爆炸(zha)或(huo)火灾。
上一页:大容量软包锂电池的正确保养方法
下一页: 磷酸铁锂铝壳电池的使用注意事项有哪些?
动工具市场风起云涌 山木电(dian)池(chi)高倍率电(dian)池(chi)乘风破浪近(jin)年(nian)(nian)来全球(qiu)电(dian)动工具市场加(jia)速爆发,成为锂电(dian)池(chi)应用(yong)领(ling)域增速快的细分市场之(zhi)一。行业(ye)数(shu)据显(xian)示,早在2020年(nian)(nian)全球(qiu)电(dian)动工具用(yong)锂电(dian)池(chi)的出货量就已经达到20亿颗(ke),近(jin)几(ji)年(nian)(nian)更是(shi)保持了大约30%的复合增长(zhang)率。随着技术(shu)的发展
在(zai)(zai)(zai)军事(shi)领域,战术便携式(shi)(shi)设(she)备(如通信、指控、侦察、定位等设(she)备)多采用(yong)锂离子电池(chi)作为(wei)核(he)心供电单元,可满足设(she)备在(zai)(zai)(zai)多种使用(yong)方式(shi)(shi)(手(shou)持(chi)、鞍(an)座、磨损(sun)、运输)下的功率需求。锂离子电池(chi)提供3.6V、7.2V、14.4V和25.2V四个电压等级,容量在(zai)(zai)(zai)12Ah以(yi)下。配
锂电池陶(tao)瓷(ci)隔(ge)膜采用陶(tao)瓷(ci)颗(ke)粒(li)包覆(fu),即以PP、PE或多层(ceng)复合(he)隔(ge)膜为基体,表面包覆(fu)一层(ceng)Al203、SiO2、Mg (OH)2或其他优异的(de)耐热性(xing)无(wu)机(ji)陶(tao)瓷(ci)颗(ke)粒(li)经特殊(shu)工艺处理(li)后与基材紧密结(jie)合(he),使有机(ji)物(wu)的(de)柔(rou)韧性(xing)和(he)无(wu)机(ji)物(wu)的(de)热稳定性(xing)稳定结(jie)合(he),提高隔(ge)膜的(de)耐高温性(xing)、耐热收
锂离子(zi)(zi)电(dian)(dian)(dian)池(chi)SEI膜(mo)的(de)形(xing)成是碳负(fu)极(ji)(ji)与(yu)电(dian)(dian)(dian)解(jie)质(zhi)(zhi)相互作用的(de)结果,其稳(wen)(wen)定性取决于电(dian)(dian)(dian)极(ji)(ji)和电(dian)(dian)(dian)解(jie)质(zhi)(zhi)的(de)性质(zhi)(zhi)。SEI薄膜(mo)并不是简单地沉积在电(dian)(dian)(dian)极(ji)(ji)表面,而是膜(mo)组分在结构(gou)上与(yu)电(dian)(dian)(dian)极(ji)(ji)界(jie)面上的(de)原子(zi)(zi)或基(ji)团有关,这(zhei)是实现(xian)SEI薄膜(mo)组分的(de)稳(wen)(wen)定性所必需的(de),以保证碳负(fu)极(ji)(ji)弱(ruo)氧化(hua)后形(xing)成的(de)不规则界(jie)
石墨(mo)烯(xi)电(dian)(dian)池具有高的强度,佳的韧性,重量(liang)轻(qing)和优(you)异的导电(dian)(dian)性。早在几年(nian)前,华为就宣布了其快(kuai)速充电(dian)(dian)技术(shu)之一,3000毫安时石墨(mo)烯(xi)电(dian)(dian)池充电(dian)(dian),只需五(wu)分钟即(ji)可溢(yi)出近一半的电(dian)(dian)量(liang)。可见,石墨(mo)烯(xi)电(dian)(dian)池不(bu)仅(jin)适用于新能源汽(qi)车,还可以在我们(men)的手机上广泛(fan)使用,但这还只是处(chu)于试
聚(ju)合(he)(he)物(wu)锂电(dian)(dian)池(chi)是为电(dian)(dian)子设(she)备提(ti)供动力的(de)能源,可(ke)充电(dian)(dian)且容(rong)量很大。它(ta)们的(de)各种排放速率足以为一些(xie)苛(ke)刻的(de)设(she)备提(ti)供动力,使其成为镍(nie)镉(NiCd)电(dian)(dian)池(chi)等电(dian)(dian)池(chi)的(de)首要选择(ze)。典型的(de)聚(ju)合(he)(he)物(wu)锂电(dian)(dian)池(chi),无论电(dian)(dian)池(chi)编号,都应(ying)该有两个主(zhu)(zhu)连接器(qi),即主(zhu)(zhu)连接器(qi)和平衡连接器(qi)。主(zhu)(zhu)连接器(qi)可(ke)以用来