Ọkwa 2 7KW ngwa ngwa EV chaja emebere dị ka SAE J1772(2017).arụnyere n'ime ihe nchekwa okpomọkụ, nlele nrapado, mgbanaka njikọ, nchebe ọkụ ọkụ, ụdị nchebe ntapu, nchedo ala, nchekwa sekit dị mkpụmkpụ, nchebe oke ibu, nchebe n'okpuru voltaji, nchebe voltaji.Gbaa mbọ hụ na nchekwa nke ụgbọ ala mgbe ị na-akwụ ụgwọ.