1、新(xin)买(mai)的锂电(dian)(dian)池(chi)(chi)如(ru)何使用(yong)?用(yong)小电(dian)(dian)流对电(dian)(dian)池(chi)(chi)进行放电(dian)(dian)(一般设置为1-2A)，然后以1A电(dian)(dian)流对电(dian)(dian)池(chi)(chi)进行2-3次(ci)充(chong)放电(dian)(dian)。2、新(xin)电(dian)(dian)池(chi)(chi)刚开始使用(yong)，电(dian)(dian)压不平(ping)衡，充(chong)放电(dian)(dian)几次(ci)，然后正常(chang)，这是为什么呢？单体电(dian)(dian)池(chi)(chi)虽(sui)然在(zai)电(dian)(dian)池(chi)(chi)组(zu)中匹配良好(hao)，但仍会存在(zai)不同的单体差异自放电(dian)(dian)；目前
2022-06-06
低温(wen)(wen)(wen)锂电(dian)池(chi)是专(zhuan)门为化(hua)工电(dian)源性(xing)(xing)能中固有(you)(you)的低温(wen)(wen)(wen)缺(que)陷而设计的一种电(dian)池(chi)，一般采用(yong)(yong)VGCF和(he)比表面积(2000500)㎡/ g活性(xing)(xing)炭作(zuo)为阳极(ji)和(he)阴(yin)极(ji)材料，电(dian)解液(ye)为特殊添加(jia)液(ye)，可保证电(dian)池(chi)低温(wen)(wen)(wen)放电(dian)功能，高温(wen)(wen)(wen)70℃使用(yong)(yong)24h容量变化(hua)率≦0.5%，具(ju)有(you)(you)常规锂电(dian)池(chi)安全存(cun)储
2022-06-02
低(di)温(wen)锂(li)电(dian)池根据(ju)放(fang)电(dian)性能可分为储能低(di)温(wen)锂(li)电(dian)池和倍(bei)率型(xing)低(di)温(wen)锂(li)电(dian)池，低(di)温(wen)储能型(xing)锂(li)电(dian)池一般应(ying)用(yong)(yong)于军用(yong)(yong)平板、空降兵装(zhuang)置、军用(yong)(yong)导(dao)航、无人机启动备(bei)用(yong)(yong)电(dian)源、专用(yong)(yong)电(dian)源、卫(wei)星信号(hao)接收器、海洋数(shu)据(ju)监测(ce)设(she)备(bei)、空中数(shu)据(ju)监测(ce)设(she)备(bei)等(deng)领(ling)域中，倍(bei)率型(xing)低(di)温(wen)锂(li)电(dian)池一般应(ying)用(yong)(yong)于红外(wai)激(ji)光(guang)装(zhuang)备(bei)、
2022-06-01
铝壳电(dian)(dian)池(chi)在(zai)一(yi)定(ding)(ding)时间内的(de)容量(liang)是一(yi)定(ding)(ding)的(de)，其放(fang)电(dian)(dian)速率(lv)指的(de)是与常规(gui)(gui)放(fang)电(dian)(dian)作比(bi)较，在(zai)相同(tong)(tong)的(de)时间内，其放(fang)电(dian)(dian)量(liang)是常规(gui)(gui)放(fang)电(dian)(dian)的(de)几倍(bei)。在(zai)不同(tong)(tong)电(dian)(dian)流下可以(yi)释放(fang)的(de)能(neng)量(liang)。一(yi)般来说(shuo)，铝壳电(dian)(dian)池(chi)需要测(ce)试(shi)其在(zai)不同(tong)(tong)恒流条(tiao)件下的(de)放(fang)电(dian)(dian)性(xing)能(neng)，那么人们是如何评估铝壳电(dian)(dian)池(chi)的(de)放(fang)电(dian)(dian)倍(bei)率(lv)的(de)呢？当用N倍(bei)1C
2022-05-31
市场上常见的(de)锂电(dian)(dian)池(chi)大(da)多(duo)都(dou)为(wei)聚合物锂电(dian)(dian)池(chi)，厂家使用(yong)的(de)材(cai)料和工(gong)艺不同，电(dian)(dian)池(chi)的(de)价格也会(hui)有所不同。一般(ban)情况下(xia)，48V锂电(dian)(dian)池(chi)是一个电(dian)(dian)池(chi)组，由多(duo)个锂电(dian)(dian)池(chi)串联或并(bing)联组合而成，如果单个电(dian)(dian)池(chi)的(de)电(dian)(dian)压为(wei)48V，其使用(yong)效率和使用(yong)寿命(ming)都(dou)会(hui)大(da)打折扣。一般(ban)48V锂电(dian)(dian)池(chi)的(de)价格参(can)考以
2022-05-28
铝壳电(dian)(dian)池(chi)在(zai)存储过程中电(dian)(dian)压下降(jiang)很(hen)快，厂家一(yi)般(ban)按每(mei)天(tian)(tian)的(de)压降(jiang)mV来测(ce)量的(de)，单位(wei)是mV/天(tian)(tian)，质量良好的(de)电(dian)(dian)池(chi)电(dian)(dian)压降(jiang)每(mei)天(tian)(tian)不会(hui)超过2mV。也有一(yi)些(xie)厂家采用(yong)K值计算的(de)方法，即(ji)mV/h，一(yi)小时(shi)压降(jiang)多(duo)少(shao)mV，好电(dian)(dian)池(chi)K值一(yi)般(ban)在(zai)0.08mV/h以内。铝壳电(dian)(dian)池(chi)自放电(dian)(dian)的(de)原因常见(jian)
2022-05-27
铝(lv)壳电池中出现黄(huang)色(se)(se)东(dong)西是(shi)何物？1、铝(lv)壳电池石墨(mo)(mo)阳极是(shi)黄(huang)色(se)(se)的。LiC6呈金(jin)黄(huang)色(se)(se)。当铝(lv)壳电池CB值设计(ji)合理(li)时(shi)，在充满电状态下阳极石墨(mo)(mo)呈金(jin)黄(huang)色(se)(se)。如果导电剂的含量过多(duo)，金(jin)黄(huang)色(se)(se)就(jiu)不明显。如果CB设计(ji)太低(di)，金(jin)黄(huang)色(se)(se)会出现白色(se)(se)。厂(chang)家一般通(tong)过金(jin)黄(huang)色(se)(se)来判断电池设计(ji)是(shi)否(fou)合
2022-05-26
铝壳(qiao)电池在(zai)生产过程中可(ke)通过预(yu)(yu)化(hua)(hua)去除水、微量金(jin)属杂(za)(za)质(zhi)、微量元素等杂(za)(za)质(zhi)；金(jin)属反应电位(wei)可(ke)能(neng)相(xiang)对较低，含量小，需要使(shi)用小电流和电压的判断(duan)；水份可(ke)以(yi)通过电化(hua)(hua)学分解(jie)将其除掉。铝壳(qiao)电池通过做预(yu)(yu)化(hua)(hua)可(ke)以(yi)形成SEI膜(mo)，SEI膜(mo)的形成与电解(jie)质(zhi)、负极(ji)以(yi)及预(yu)(yu)化(hua)(hua)的设置密切相(xiang)关。
2022-05-24
铝壳(qiao)电(dian)(dian)池中的隔(ge)(ge)膜起(qi)着(zhe)电(dian)(dian)绝缘(yuan)和(he)离子传导的作用，隔(ge)(ge)膜占整个电(dian)(dian)池的20%成本，而(er)且隔(ge)(ge)膜质量好(hao)坏对电(dian)(dian)池性能好(hao)坏有直(zhi)接影(ying)(ying)响(xiang)，如短路、低压等(deng)。那(nei)如何做铝壳(qiao)电(dian)(dian)池隔(ge)(ge)膜检测呢(ni)？1、渗透(tou)率(lv)：隔(ge)(ge)膜的通透(tou)性不同会影(ying)(ying)响(xiang)电(dian)(dian)池的性能，如速(su)率(lv)、内阻(zu)等(deng)；波动过(guo)大会直(zhi)接影(ying)(ying)响(xiang)组装(zhuang)过(guo)程中的
2022-05-23
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