首(shou)先我(wo)們(men)看(kan)外(wai)(wai)觀(guan)(guan)，就(jiu)是(shi)(shi)看(kan)車子(zi)的(de)塑料件，拍打(da)一(yi)(yi)下塑料外(wai)(wai)殼，如(ru)果(guo)(guo)聲音渾厚的(de)話(hua)，證明外(wai)(wai)殼厚，會(hui)耐用一(yi)(yi)些的(de)。然后看(kan)一(yi)(yi)下外(wai)(wai)觀(guan)(guan)的(de)烤漆，是(shi)(shi)不(bu)是(shi)(shi)均(jun)勻，如(ru)果(guo)(guo)顏色很淡，可(ke)能車子(zi)就(jiu)是(shi)(shi)庫存貨，放了好(hao)長時間的(de)。接下來我(wo)們(men)可(ke)以看(kan)一(yi)(yi)下外(wai)(wai)殼的(de)拼接是(shi)(shi)不(bu)是(shi)(shi)有(you)(you)縫隙(xi)，螺(luo)絲什么的(de)有(you)(you)沒(mei)有(you)(you)擰(ning)緊(jin)，這也是(shi)(shi)考量做工的(de)一(yi)(yi)個標準(zhun)。外(wai)(wai)觀(guan)(guan)看(kan)完(wan)，我(wo)們(men)可(ke)以看(kan)一(yi)(yi)下車子(zi)里(li)面(mian)的(de)大架是(shi)(shi)否有(you)(you)焊(han)接不(bu)均(jun)勻和脫漆的(de)現象，如(ru)果(guo)(guo)脫漆嚴重，則有(you)(you)可(ke)能是(shi)(shi)翻新車。

   看完外觀，就是電動車的四大件了，電池、電機、電池充電器、控制器。
   電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)作(zuo)為電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)和(he)四大(da)件(jian)之首要配件(jian)，其(qi)重(zhong)要位置可(ke)(ke)想而知，我們(men)(men)買新(xin)(xin)車(che)(che)的(de)(de)(de)(de)時候(hou)可(ke)(ke)以看(kan)(kan)(kan)一(yi)(yi)(yi)下(xia)(xia)(xia)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)，一(yi)(yi)(yi)應定要和(he)車(che)(che)架相(xiang)匹配，然后(hou)(hou)要是(shi)(shi)全新(xin)(xin)未開(kai)封的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)，有些電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)是(shi)(shi)維護或(huo)(huo)者(zhe)周轉的(de)(de)(de)(de)，電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)上(shang)(shang)(shang)面(mian)(mian)也會(hui)有維護或(huo)(huo)者(zhe)周轉字樣。最(zui)好的(de)(de)(de)(de)話是(shi)(shi)要原裝(zhuang)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)或(huo)(huo)者(zhe)大(da)品(pin)(pin)牌電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)，原裝(zhuang)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)上(shang)(shang)(shang)面(mian)(mian)一(yi)(yi)(yi)般有電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)的(de)(de)(de)(de)標(biao)識(shi)(shi)的(de)(de)(de)(de)。看(kan)(kan)(kan)完電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)我們(men)(men)就(jiu)可(ke)(ke)以看(kan)(kan)(kan)一(yi)(yi)(yi)下(xia)(xia)(xia)電(dian)(dian)(dian)(dian)(dian)機，通電(dian)(dian)(dian)(dian)(dian)以后(hou)(hou)，我們(men)(men)可(ke)(ke)以騎行聽一(yi)(yi)(yi)下(xia)(xia)(xia)電(dian)(dian)(dian)(dian)(dian)機是(shi)(shi)否有噪音，另外可(ke)(ke)以看(kan)(kan)(kan)一(yi)(yi)(yi)下(xia)(xia)(xia)電(dian)(dian)(dian)(dian)(dian)機上(shang)(shang)(shang)面(mian)(mian)是(shi)(shi)不(bu)是(shi)(shi)有電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)品(pin)(pin)牌的(de)(de)(de)(de)字樣，一(yi)(yi)(yi)般正品(pin)(pin)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)都(dou)是(shi)(shi)自主研發(fa)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機，會(hui)有自己的(de)(de)(de)(de)品(pin)(pin)牌標(biao)識(shi)(shi)。接下(xia)(xia)(xia)來就(jiu)是(shi)(shi)看(kan)(kan)(kan)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)的(de)(de)(de)(de)核心部(bu)件(jian)控(kong)(kong)(kong)(kong)制(zhi)器(qi)(qi)，好一(yi)(yi)(yi)點的(de)(de)(de)(de)控(kong)(kong)(kong)(kong)制(zhi)器(qi)(qi)一(yi)(yi)(yi)直使用(yong)的(de)(de)(de)(de)話不(bu)會(hui)發(fa)燙的(de)(de)(de)(de)，控(kong)(kong)(kong)(kong)制(zhi)器(qi)(qi)上(shang)(shang)(shang)面(mian)(mian)也會(hui)有原廠(chang)(chang)銘(ming)牌的(de)(de)(de)(de)。還有正規大(da)廠(chang)(chang)出來的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)控(kong)(kong)(kong)(kong)制(zhi)器(qi)(qi)線束很整(zheng)齊的(de)(de)(de)(de)。最(zui)后(hou)(hou)就(jiu)是(shi)(shi)充電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)了，原裝(zhuang)充電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)上(shang)(shang)(shang)面(mian)(mian)會(hui)有車(che)(che)子品(pin)(pin)牌標(biao)識(shi)(shi)，也有國家的(de)(de)(de)(de)質量認證(zheng)標(biao)準(zhun)。最(zui)主要就(jiu)是(shi)(shi)充電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)不(bu)要拿錯，一(yi)(yi)(yi)定要和(he)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)壓(ya)相(xiang)同。