一、干電池有幾種型號
干電池是一種伏打電池,常用作手電筒照明、收音機等的電源,它的型號眾多,一般常見的干電池主要有五種型號:
1、1號電(dian)池:型號D型,直徑32.3±0.2mm、高度59.0±0.5mm,常用在手電(dian)筒、煤氣灶(zao)等(deng)。
2、2號電池:型(xing)號C型(xing),直徑25.3±0.2mm,高度49.5±0.5mm,比較(jiao)少見(jian),鋰電池較(jiao)多,常用(yong)于(yu)一些(xie)照相機、擴音(yin)器等。
3、3號(hao)電(dian)池(chi):型(xing)號(hao)SC,直徑22.1±0.2mm,高度(du)42.0±0.5mm,多(duo)用(yong)于電(dian)動工(gong)具、攝像機、電(dian)池(chi)組里(li)面(mian)的電(dian)池(chi)芯以(yi)及(ji)進(jin)口(kou)設備。
4、5號電(dian)池:型號AA,直(zhi)徑14mm,高度49mm,電(dian)壓1.5V,容量約為2400mAh,最常用(yong)電(dian)池,普遍用(yong)于(yu)手電(dian)筒、照相機、遙(yao)控(kong)器、玩具等產品。
5、7號(hao)電池:型號(hao)AAA,直徑11mm,高度44mm,電壓1.5V,容(rong)量約為1300mAh,普遍(bian)用于遙控器、玩具等產品。
二、干電池型號怎么區分
干電(dian)(dian)池(chi)(chi)的型號(hao)一(yi)般在電(dian)(dian)池(chi)(chi)外殼上會有(you),通過電(dian)(dian)池(chi)(chi)上的標記可以區(qu)分(fen);除此(ci)之外,不(bu)同型號(hao)的干電(dian)(dian)池(chi)(chi)大小也(ye)有(you)所(suo)不(bu)同,通過尺寸也(ye)可以區(qu)分(fen)。
還有(you)一(yi)種方法(fa)是(shi)通過(guo)電(dian)池(chi)外殼上的生產廠家(jia)代碼(ma)來判斷電(dian)池(chi)的型(xing)號,不(bu)過(guo)不(bu)同品牌的電(dian)池(chi)型(xing)號編碼(ma)存(cun)在(zai)差異,因此需(xu)要參考(kao)相應電(dian)池(chi)品牌的編碼(ma)表(biao)。
三、不同型號的干電池電壓相同嗎
相同。
不同(tong)型號的干(gan)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)所提供的電(dian)(dian)(dian)(dian)(dian)壓通常是(shi)(shi)相同(tong)的,都(dou)是(shi)(shi)1.5V,電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的電(dian)(dian)(dian)(dian)(dian)壓差(cha)異主要取決于制作電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)時使用的材料,而不是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的大(da)小,因此(ci),無論是(shi)(shi)哪種型號的干(gan)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi),它們的電(dian)(dian)(dian)(dian)(dian)壓標準(zhun)都(dou)是(shi)(shi)1.5伏。