汽車啟動電源有什么用
汽(qi)(qi)(qi)車(che)(che)啟(qi)動(dong)(dong)電源是一種便(bian)攜式移動(dong)(dong)電源,當汽(qi)(qi)(qi)車(che)(che)虧(kui)電或者因為其他(ta)原因無法啟(qi)動(dong)(dong)汽(qi)(qi)(qi)車(che)(che)的(de)(de)時候,用(yong)戶就可以通過(guo)汽(qi)(qi)(qi)車(che)(che)啟(qi)動(dong)(dong)電源來啟(qi)動(dong)(dong)汽(qi)(qi)(qi)車(che)(che)。汽(qi)(qi)(qi)車(che)(che)啟(qi)動(dong)(dong)電源不僅(jin)僅(jin)支持(chi)汽(qi)(qi)(qi)車(che)(che)應急啟(qi)動(dong)(dong),還支持(chi)多種輸(shu)出,包括5V輸(shu)出、12V輸(shu)出、19V輸(shu)出等等,增加了(le)它(ta)的(de)(de)應用(yong)范圍。
汽車啟動電源怎么使用
先打(da)開汽車(che)的(de)(de)引(yin)擎蓋,并(bing)用(yong)支架撐好(hao)。找(zhao)到電瓶(ping)所在(zai)位(wei)置,將夾(jia)子正確的(de)(de)夾(jia)在(zai)電瓶(ping)的(de)(de)正負(fu)極(ji),夾(jia)子一(yi)(yi)定要(yao)夾(jia)緊,并(bing)且不能夾(jia)錯正負(fu)極(ji),否則可能會(hui)斷路或燒壞(huai)電源。打(da)開汽車(che)應(ying)急(ji)啟(qi)動(dong)(dong)(dong)電源的(de)(de)啟(qi)動(dong)(dong)(dong)端口,將電瓶(ping)夾(jia)的(de)(de)藍(lan)色接(jie)(jie)頭插進(jin)汽車(che)應(ying)急(ji)啟(qi)動(dong)(dong)(dong)電源的(de)(de)點火(huo)接(jie)(jie)口里。進(jin)入駕駛(shi)室,擰鑰匙進(jin)行啟(qi)動(dong)(dong)(dong),也有部分車(che)是一(yi)(yi)鍵(jian)啟(qi)動(dong)(dong)(dong)的(de)(de),那就直(zhi)接(jie)(jie)按一(yi)(yi)下啟(qi)動(dong)(dong)(dong)鍵(jian),即可啟(qi)動(dong)(dong)(dong)汽車(che)。
汽車啟動電源如何選購
1、看安全性
啟(qi)動(dong)汽車(che)(che)的(de)(de)真正條件是電(dian)(dian)(dian)(dian)壓(ya)和瞬(shun)間電(dian)(dian)(dian)(dian)流,它和容量沒(mei)有(you)直(zhi)接關系(xi)。一般來說,3.0L排量及(ji)以(yi)(yi)下汽車(che)(che)要(yao)(yao)求電(dian)(dian)(dian)(dian)壓(ya)12V,0.3秒(miao)瞬(shun)間電(dian)(dian)(dian)(dian)流150-300A才能啟(qi)動(dong)。因為(wei)汽車(che)(che)啟(qi)動(dong)的(de)(de)瞬(shun)間,需要(yao)(yao)很大(da)的(de)(de)電(dian)(dian)(dian)(dian)流支(zhi)持。所以(yi)(yi)無論對電(dian)(dian)(dian)(dian)源本(ben)身,還有(you)使用的(de)(de)線(xian)材,都需要(yao)(yao)極(ji)高的(de)(de)標準。如果(guo)處(chu)理不(bu)好,就會引發安(an)全事(shi)故。建議消費購買汽車(che)(che)應急啟(qi)動(dong)電(dian)(dian)(dian)(dian)源品牌(pai)產品,以(yi)(yi)免出(chu)現(xian)安(an)全質量問題。
2、看電池容量
汽(qi)(qi)車(che)應急啟動(dong)電(dian)(dian)源本(ben)質上(shang)是(shi)(shi)一塊(kuai)移動(dong)電(dian)(dian)源,而衡(heng)量(liang)移動(dong)電(dian)(dian)源是(shi)(shi)否優秀的一個(ge)關(guan)鍵指(zhi)標就(jiu)(jiu)是(shi)(shi)其電(dian)(dian)池容量(liang)夠不夠大。國(guo)家相關(guan)規(gui)定便捷(jie)式汽(qi)(qi)車(che)應急啟動(dong)電(dian)(dian)源最高容量(liang)不超過30000mAh,有些標榜幾萬容量(liang)的,肯定是(shi)(shi)假的,不建議選購。汽(qi)(qi)車(che)應急啟動(dong)電(dian)(dian)源另一個(ge)關(guan)鍵指(zhi)標就(jiu)(jiu)是(shi)(shi)其自耗電(dian)(dian)量(liang),如果自耗電(dian)(dian)量(liang)過高就(jiu)(jiu)無法保(bao)證使用(yong)。
3、看功能和體積
車輛在正常的情況下,用到應急電源的機會還是比較少的,所以汽車啟動電源品牌產品有必要(yao)增(zeng)加(jia)一些(xie)新的(de)功(gong)能(neng)(neng)(neng)(neng),這樣才能(neng)(neng)(neng)(neng)增(zeng)加(jia)使用(yong)頻率,例(li)如可以用(yong)來給平(ping)板電腦、手機等(deng)電子產品充電,可以給摩托(tuo)車點火(huo)等(deng)等(deng)功(gong)能(neng)(neng)(neng)(neng)。汽(qi)車應(ying)急啟動電源應(ying)在保(bao)證產品安全的(de)情況下,體積要(yao)足夠小,如果(guo)能(neng)(neng)(neng)(neng)夠可以放入女性手提包的(de)話,使用(yong)范圍就會更(geng)加(jia)廣泛。