Ana amfani da manyan bindigogi masu cajin motocin lantarki don cajin motocin lantarki.Bindigan caji yana aiki azaman mu'amala tsakanin na'urar caji da baturi mai caji na abin hawan lantarki.Kowace ƙasa tana da ma'auni na wajibi.Duk masu yin caji da masu kera motocin lantarki dole ne su bi don tabbatar da daidaiton haɗin kai tsakanin tarin caji da bindigar caji.
An raba bindigar cajin EV zuwa haɗin gwiwa guda 7 (AC tari) da haɗin gwiwa 9 (DC tari).Kowane mai haɗawa yana wakiltar siginar wutar lantarki daban-daban ko siginar sarrafawa, kamar yadda aka ƙayyade cikin ƙayyadaddun ƙa'idodin ƙasa.
Babban abin da ke cikin gunkin cajin mota mai ɗaukar hoto shine akwatin sarrafawa.Ko da yake yana iya zama kamar ba shi da mahimmanci, akwai ainihin fasaha mai mahimmanci a cikin akwatin sarrafawa, da dama daga cikinsu suna da alaƙa da ƙirar ƙirƙira.Sabili da haka, lokacin da masu amfani suka sayi bindigar caji na EV, ba wai kawai su kalli farashin cajin bindigar ba, har ma su kula da fasaha mai mahimmanci.
Duk nau'ikan sabbin bindigogi masu cajin abin hawa na makamashi suna buƙatar na'urorin kariya kamar kariya ta wuce gona da iri, kariyar walƙiya, kariyar gajeriyar kewayawa, kariya ta ɗigogi da kariya ta wuce gona da iri, kuma akwai masu kariya daga ɗigogi a cikin motar don tsayawa, idan akwai ɗigogi yayin aikin caji. , Zai yi tafiya cikin lokaci don kare lafiyar abokan ciniki.
Jinkirin cajin AC na gida yana dogara ne akan tsarin samar da wutar lantarki da ake da shi (ta yin amfani da 220V mai hawa ɗaya ko 380V mai ƙarfi uku), ta amfani da cajar matakin wutar lantarki 5-10kW (a zahiri AC zuwa DC), wanda aka canza zuwa DC don cajin baturi a cikin mota.