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????? LONG WAY Battery (Kaiying Power & Electric Co., Ltd.) ?????? ???????? ????? ??????? 12 ???? 7 ????? 20 ????? ??? ?????? ??????? ????? ?? ?????????? ?? ????? ???????? 12 ???? 7 ????? 20 ???? ?????? ?????? ???? ?????? ?????? ?????? ??? ?????? ?????? ????????? ?? ????? ?????? ???????? ??????? ????????????? ???????? ??????? ?? ??????? ??????. ???? 7 ?????? ???? ??? ???????? ???? ???? ??????? ?? ?????? ?????? ??? ????? ???? ????? ?? ????? ??????? ?????? ?? ???? ????? ?????? ?????????? ??????? ???? ???????? 12 ???? 7 ????? 20 ???? ????? ?????? ??????????. ?? ??????? ????? ?????? ?????? ?????? ??? ???? ????? ??? ???? ????? ?????? ?????? ??????? ?? LONG WAY Battery? ??? ??????? ?????? ?????? ?? ?????? ?????? ???? ???? ?????? ?????? ??????????. ??? ???????? 12 ???? 7 ????? 20 ???? ?????? ??????? ??? ??? ????? ??? ???? ???? ????? ?? ??????? ???????????