普(pu)通(tong)鉛(qian)蓄(xu)電(dian)池(chi)具(ju)有(you)價(jia)格(ge)低(di)廉(lian)、供(gong)電(dian)可(ke)靠(kao)、電(dian)壓(ya)，穩(wen)定(ding)等(deng)優(you)點(dian),因(yin)此(ci)廣(guang)泛(fan)應(ying)用(yong)於(yu)通(tong)信(xin)、交(jiao)通(tong)和(hu)國(guo)防(fang)等(deng)部(bu)門(men)。但(dan)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong),需(xu)要(yao)經(jing)常(chang)加(jia)水(shui)、補(bu)酸(suan),而(er)且(qie)還(huan)會(kuai)產(chan)生(sheng)腐(fu)蝕(shi)性(xing)氣(qi)體(ti),汙(wu)染(ran)環(huan)境(jing),損(sun)傷(shang)人(ren)體(ti)和(hu)設(she)備(bei)。近(jin)年(nian)來(lai),許(xu)多(duo)先(xian)進(jin)國(guo)家(jia)已(yi)禁(jin)止(zhi)生(sheng)產(chan)和(hu)銷(xiao)售(shou)普(pu)通(tong)鉛(qian)蓄(xu)電(dian)池(chi)。閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)蓄(xu)電(dian)池(chi)具(ju)有(you)密(mi)封(feng)好(hao)、無(wu)泄(xie)漏(lou)等(deng)特(te)點(dian)，因(yin)此(ci),能(neng)夠(gou)保(bao)人(ren)體(ti)和(hu)各(ge)種(zhong)用(yong)電(dian)設(she)備(bei)的(di)安(an)全(quan),而(er)且(qie)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong),不(bu)需(xu)加(jia)水(shui)、補(bu)酸(suan)等(deng)維(wei)護(hu),從(zong)而(er)揭(jie)開(kai)了(liao)鉛(qian)蓄(xu)電(dian)池(chi)發(fa)展(zhan)史(shi)上(shang)新(xin)的(di)一(yi)頁(ye)。