一、18650電池和5號電池一樣大嗎
5號電池(即AA,R6)是電池種類之一,5號電池因其體積小、容量適中,是我們生活中較為常見的電池種類,常用于玩具、家電、數碼產品。那么18650電池和5號(hao)電(dian)池一樣大嗎?
18650電池(chi)(chi)(chi)和5號(hao)電池(chi)(chi)(chi)不(bu)一(yi)樣(yang)大(da)。18650鋰離子(zi)電池(chi)(chi)(chi)的(de)規(gui)格是(shi)直(zhi)(zhi)徑18毫(hao)米(mi)(mi),長65毫(hao)米(mi)(mi),而5號(hao)電池(chi)(chi)(chi)(其實5號(hao)電池(chi)(chi)(chi)的(de)學名(ming)是(shi)14500電池(chi)(chi)(chi))的(de)規(gui)則是(shi)直(zhi)(zhi)徑14毫(hao)米(mi)(mi),長50毫(hao)米(mi)(mi)。18650無論是(shi)長度還是(shi)直(zhi)(zhi)徑比(bi)5號(hao)電池(chi)(chi)(chi)大(da)不(bu)少。
二、怎樣識別18650電池真假
前文已經簡單了解到了18650電池和5號電池之間的大小區別,那么在使用18650電池時,怎樣識別18650電池真假呢?
1、目測18650電池外觀,A品18650電(dian)子煙電(dian)池外觀精美(mei),電(dian)池包膜平滑(hua)無折皺(zhou),且都有嚴格的(de)電(dian)池追(zhui)塑標識,能在電(dian)池膜上的(de)噴碼標識中看到詳細(xi)的(de)電(dian)池數據。
2、掂量18650電池的重量,A品鋰電(dian)(dian)池(chi)的重(zhong)量(liang)明顯比次品18650電(dian)(dian)池(chi)重(zhong)量(liang)重(zhong),手(shou)握18650假電(dian)(dian)池(chi)時(shi)明顯感覺電(dian)(dian)池(chi)只是一(yi)個殼子。
3、重量對比測試,將18650電(dian)(dian)(dian)(dian)池放到電(dian)(dian)(dian)(dian)子稱上進(jin)行(xing)稱重(zhong),然(ran)后進(jin)行(xing)重(zhong)量(liang)對比。A品18650電(dian)(dian)(dian)(dian)池即真(zhen)18650電(dian)(dian)(dian)(dian)池的重(zhong)量(liang)一(yi)般為(wei)(wei)43克(ke)左右,而假18650電(dian)(dian)(dian)(dian)池的重(zhong)量(liang)一(yi)般最低是10克(ke),也有(you)混有(you)泥漿的18650假電(dian)(dian)(dian)(dian)池,泥漿18650電(dian)(dian)(dian)(dian)池重(zhong)量(liang)一(yi)般為(wei)(wei)30克(ke)。
注意事項:在做電池重量對比時,應該先將電(dian)子稱(cheng)歸零。假(jia)電(dian)池(chi)不能當真電(dian)池(chi)使(shi)用,碰到假(jia)電(dian)池(chi)應該及時向(xiang)相關部門舉(ju)報(bao)。