充(chong)(chong)電(dian)(dian)電(dian)(dian)池是(shi)充(chong)(chong)電(dian)(dian)次數有限的(de)可(ke)充(chong)(chong)電(dian)(dian)的(de)電(dian)(dian)池。配合充(chong)(chong)電(dian)(dian)器(qi)使用(yong)(yong)。充(chong)(chong)電(dian)(dian)電(dian)(dian)池的(de)好處是(shi)經濟、環(huan)保(bao)、電(dian)(dian)量足,適(shi)合大功(gong)率,長時(shi)間使用(yong)(yong)的(de)電(dian)(dian)器(qi)(如(ru)隨身聽、電(dian)動玩(wan)具(ju)等)。現在我們的(de)生(sheng)活越來越離不開充電(dian)電(dian)池了,那(nei)么(me)本期專題由小編為大家詳細講解充電電池的有關知識。
充(chong)電(dian)(dian)電(dian)(dian)池(chi),是充(chong)電(dian)(dian)次數有限的(de)可充(chong)電(dian)(dian)的(de)電(dian)(dian)池(chi),配(pei)合充(chong)電(dian)(dian)器使用。市場(chang)上(shang)一般賣5號(hao)、7號,但是也有1號。充電電池的好處(chu)是(shi)經(jing)濟、環保、電量足(zu)、適合大功(gong)率、長時間使用的電器(如隨身聽(ting)、電動玩具(ju)等(deng))。充(chong)電電池的電壓(ya)比型(xing)號相(xiang)同(tong)的一(yi)次(ci)性電池低(di),AA電池(5號充(chong)電)是1.2伏,9V充電電池實際上是 8.4伏。【詳細>>】
先說說電池的(de)放電過程,電池就是把化學能(neng)轉化為電能(neng)的(de)裝置。
以鋅銅原電(dian)池電(dian)池為例:
┏ 鋅片:Zn –2e- = Zn2+ 氧化(hua)反(fan)應(負極)
e-
┗銅片:2H+ + 2e- = H2↑ 還原反應(ying)(正極)
總式:Zn + 2H+ = Zn2+ + H2↑
這就(jiu)是電池的(de)放電過程(活(huo)性不同的(de)兩種物(wu)質之間電子的(de)轉移)。
鎳(nie)鎘電池(Ni-Cd)
電壓(ya):1.2V 充電電池 使(shi)用(yong)壽命為:500次 放電(dian)溫度為:-20度(du)~60度(du) 充電溫度(du)為:0度~45度
鎳氫電池(Ni-MH)
電壓:1.2V 使用壽命為:1000次 放(fang)電溫度為:-10度(du)~45度(du)(du) 充電(dian)溫度(du)(du)為:10度~45度(du)
備注:目前國(guo)產5號電池(chi)最高容量(liang)是2500mAh左右。
鋰離子電(dian)池(Li-lon)
電壓:3.6V 使(shi)用壽命為:500次 放(fang)電溫度為:-20度(du)~60度(du) 充電溫度(du)為:0度~45度
備注(zhu):重量比鎳氫電池輕30%~40%,容量(liang)高出鎳(nie)氫電池(chi)60%。但(dan)是不(bu)耐過充(chong),如果過充(chong)會造成溫度過高而(er)破壞結構=>爆炸。
鋰聚合物電池(chi)(Li-polymer)
電壓(ya):3.7V 使用壽命為:500次 充電(dian)電(dian)池 放(fang)電(dian)溫(wen)度為:-20度~60度 充電(dian)溫度為:0度~45度
備注:鋰電的改(gai)良型(xing),沒有電池液,而改(gai)用聚合物電解(jie)質,可(ke)以做成各種(zhong)形(xing)狀,比鋰電池穩定(ding)。
鉛酸(suan)電(dian)池(Sealed)
電壓(ya):2V 使用壽命為:200~300次 放(fang)電溫度為:0度~45度(du) 充(chong)電溫(wen)度(du)為:0度~45度【詳細>>】
首先,我們要大(da)致(zhi)了(le)解電(dian)(dian)池(chi)的(de)容(rong)量(liang)和種(zhong)類(lei)(lei)。目前市面(mian)上(shang)的(de)充電(dian)(dian)電(dian)(dian)池(chi)因容(rong)量(liang)不(bu)同(tong),充電(dian)(dian)后(hou)使用(yong)時間長短也不(bu)一(yi)。例如常用(yong)的(de)五號電(dian)(dian)池(chi)(AA型),市面(mian)上(shang)就有7種(zhong)類(lei)(lei)型,分別(bie)為500MAH、600MAH、700MAH、800MAH、850MAH、1000MAH及(ji)1200MAH。他(ta)們(men)形狀大(da)小是一(yi)致(zhi)的(de),差(cha)別在于容量(liang)不同(tong)。為(wei)(wei)了(le)使用方便,最好選(xuan)購容量(liang)較為(wei)(wei)大(da)些的(de)電池。
其次,我們要根據它的價(jia)(jia)格及品牌靈活(huo)的辨別電(dian)池(chi)(chi)(chi)的真偽。市面上假冒電(dian)池(chi)(chi)(chi)一類是由普通(tong)電(dian)池(chi)(chi)(chi)仿冒的,為了吸引消費者(zhe),價(jia)(jia)格一般低于正常價(jia)(jia),大都不能充電(dian)或者(zhe)只能充(chong)幾次電(dian)(dian)。這類假(jia)冒電(dian)(dian)池識(shi)別方法很簡單,只(zhi)需用萬(wan)用表檢測(ce)其電(dian)(dian)壓是(shi)否為(wei)1.5V即可,而真(zhen)正的(de)充(chong)電電池是1.2V的。【詳細>>】
1、充(chong)(chong)足放光:記憶(yi)效(xiao)應(ying)(ying)(ying)是(shi)充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)一(yi)大天敵,一(yi)般認為是(shi)長期不正確(que)的(de)(de)充(chong)(chong)電(dian)(dian)(dian)導致的(de)(de),它可以(yi)使電(dian)(dian)(dian)池(chi)(chi)(chi)早衰(shuai)。記憶(yi)效(xiao)應(ying)(ying)(ying)可使電(dian)(dian)(dian)池(chi)(chi)(chi)無法有效(xiao)的(de)(de)充(chong)(chong)電(dian)(dian)(dian),出現一(yi)充(chong)(chong)就(jiu)滿,一(yi)用就(jiu)完的(de)(de)現象。防止電(dian)(dian)(dian)池(chi)(chi)(chi)出現記憶(yi)效(xiao)應(ying)(ying)(ying)的(de)(de)方(fang)法是(shi)確(que)保電(dian)(dian)(dian)池(chi)(chi)(chi)“充(chong)(chong)足放光”的(de)(de)原則,也就(jiu)是(shi)說在充(chong)(chong)電(dian)(dian)(dian)前最(zui)好將電(dian)(dian)(dian)池(chi)(chi)(chi)內殘余電(dian)(dian)(dian)量放光,充(chong)(chong)電(dian)(dian)(dian)時要一(yi)次充(chong)(chong)足。通常鎳鎘電(dian)(dian)(dian)池(chi)(chi)(chi)容易出現記憶(yi)效(xiao)應(ying)(ying)(ying),所以(yi)充(chong)(chong)電(dian)(dian)(dian)時要特別注意。
2、充電(dian)時間(jian):估算(suan)方法是(shi)以(yi)(yi)電池容量除以(yi)(yi)充電器(qi)充電電流再乘以(yi)(yi)l到(dao)1.5,就(jiu)是充電(dian)時間(jian)的小時數。如(ru)充電(dian)電(dian)池容量(liang)標為(wei)800mAh的(de)電(dian)池,充電(dian)電(dian)流為100mA,充電8-12小時(shi)。即為充(chong)電的最佳(jia)時(shi)間。若低于8小時,電(dian)池可能(neng)充(chong)不滿(man)。高于12小時太多。可能對電池造(zao)成(cheng)損害。
3、若手(shou)中充(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)無充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)的(de)標注又(you)一時(shi)無法測量,可根據上面介紹的(de)方法和(he)所購充(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)對某(mou)一容量電(dian)(dian)(dian)(dian)池充(chong)(chong)電(dian)(dian)(dian)(dian)時(shi)間段的(de)說明,推(tui)算(suan)出充(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)的(de)充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)。從而使該充(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)適應所有容量的(de)充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池。如充(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)說明對600mAh的電池(chi)充電時間為3-4.5小時,則可估算(suan)充(chong)電(dian)(dian)電(dian)(dian)流在200mA左右。【詳細>>】
1、由于標準充電(dian)器充滿電不會自動停止,也沒有任(ren)何指示(shi),所以(yi)只有按充電時間來計(ji)算
標準(zhun)充電器的充電電流很小,對于AA(5號)電池來說,不(bu)管幾節,輸(shu)出電流(liu)都是175MA,如(ru)果(guo)是2500MA容量的電(dian)池(chi),損耗按75%算的(de)話,2500MA/175MA*1.75=25個(ge)小時(shi)不(bu)同品牌的(de)充電器(qi)上面都有(you)輸(shu)出(chu)電流標注,按(an)以上公式(shi)算(suan)一下就知道充電時(shi)間了,損(sun)耗按(an)50%~80%算就(jiu)行了。如果電池沒(mei)有用完電量就(jiu)開始(shi)充電的話,就(jiu)只(zhi)有大約估計(ji)用掉的電量,比如估計(ji)用掉50%,那就只充(chong)一(yi)半的時間,這個只能估算,有點麻煩,要(yao)不(bu)(bu)就用(yong)(yong)相機的放(fang)電(dian)功能放(fang)完再(zai)充(chong)。這種小(xiao)(xiao)電(dian)流充(chong)電(dian)器(qi)(qi)對(dui)電(dian)池(chi)的損害較小(xiao)(xiao),電(dian)池(chi)發熱量小(xiao)(xiao),電(dian)池(chi)的使用(yong)(yong)壽(shou)命(ming)更長一(yi)些,就算過充(chong)幾小(xiao)(xiao)時,對(dui)電(dian)池(chi)損傷也(ye)(ye)不(bu)(bu)大(da)。時間控制方面其實也(ye)(ye)可以采(cai)用(yong)(yong)定時器(qi)(qi)輔助一(yi)下,免得(de)忘(wang)記拔充(chong)電(dian)器(qi)(qi),可以設定時間,定時斷(duan)電(dian)。【詳細>>】
1.仔細閱讀電(dian)池說(shuo)明書,使用所推薦的電(dian)池,按操作規程操作;
2.檢(jian)查電器(qi)及電池的接觸(chu)件是否清潔,必要(yao)時(shi)用濕布擦干凈(jing),干燥后按正確(que)極性方向裝入;
3.無(wu)成人(ren)監護時,不要讓兒童更(geng)換電池,小型電池如AAA應放在兒童不(bu)能拿到的地方;
4.不(bu)要將(jiang)新(xin),舊電池或(huo)不(bu)同型號電池混(hun)用,特別是不能將干(gan)電池(chi)與(yu)充(chong)電電池(chi)混用;
5.不(bu)要試(shi)圖用(yong)加熱,充電(dian)或其(qi)它方法(fa)使(shi)一(yi)次電(dian)池(chi)再生(sheng),以免發生(sheng)危險(xian);
6.不要將充電電池短路,否則(ze)會損壞(huai)電池,并會發熱使電(dian)池燃燒(shao)。
7.不要加熱電池或(huo)將電池丟入水中或(huo)火(huo)中,以(yi)防電池失效,破裂,或(huo)發生爆炸(zha)。
8.不要拆(chai)卸電(dian)池,或(huo)試圖(tu)用尖銳利器穿透電(dian)池(chi),因(yin)電池(chi)內(nei)部(bu)電解液會傷害皮膚(fu)和衣(yi)物(wu)。
9.用(yong)電(dian)器使(shi)用(yong)后(hou)應斷開(kai)(kai)電(dian)源開(kai)(kai)關,以(yi)免因發熱等而起火;
10.長期不(bu)使用的(de)電池(chi)應放空后保存。并(bing)每3個月(yue)左右取(qu)出(chu)充放(fang)電一(yi)次(ci);【詳細>>】
1.充電器冒煙:迅速拔出(chu)充電(dian)(dian)(dian)器,并(bing)取出(chu)電(dian)(dian)(dian)池。充電(dian)(dian)(dian)器冒煙一(yi)般是因(yin)市電(dian)(dian)(dian)電(dian)(dian)(dian)壓過高而燒壞(huai)變壓器所(suo)引(yin)起(qi)的;
2.電池發燙(嚴(yan)重時(shi)外包裝會(hui)裂開):迅速取出電池,并(bing)用硬質(zhi)盒子蓋(gai)住1小時(shi)以(yi)防止(zhi)可(ke)能的危險。電(dian)(dian)(dian)池(chi)(chi)發燙一般(ban)是因短路(lu)電(dian)(dian)(dian)池(chi)(chi)或電(dian)(dian)(dian)池(chi)(chi)內(nei)部(bu)異常(chang)引起的,此(ci)時(shi)應檢查充電(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)路(lu)是否正常(chang),并檢測電(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)壓有無(wu)異常(chang)(充電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)(chi)在充電(dian)(dian)(dian)時(shi)的發熱是正常(chang)現象);
3.電池泄漏:迅速取出電池,并(bing)用硬質(zhi)的(de)盒(he)子(zi)蓋(gai)住約1小(xiao)時(shi)以防(fang)止可能的危(wei)險,然后擦干凈(jing)充電器;
4.充電電池在發生泄漏之后不能再(zai)使用;
5.無法(fa)充電:檢(jian)查充電器(qi)和(he)電池。此時(shi)應(ying)(ying)將產品送供(gong)應(ying)(ying)商售后服務處進行處理(li),而不應(ying)(ying)私自拆解充電器(qi)和(he)電池。