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?? ?????? ?????? ?????????? ???????? ?????? Long Way Battery 48v 12ah Ebike ?????? ??? ???? ???? ????? ???? ?????? ??????. ????? ??? ???????? ???????? ???? ???????? ?????? Kaiying Power & Electric Co., Ltd.? ??? ????? ?????? ???? ?????? ?????? ????????? ?? ???? ???????? ??????????? ?????? ???? ?????? ?? ????? ?????? 48v 12ah Ebike ?? Long Way Battery ????? ?????? ??????? ?????? ??? ???? ????. ???? ??? 12ah ??? ???? ??????? ??????????? ??? ???? ?? ?????? ?????? ???? ??? ?????? ??? ????? ????? ???????? ????? ?????? ???? ??????? ??? ?? ??? ??????? ?? ????? ?????? ???????? ??????? ???? ?????? Long Way Battery 48v 12ah Ebike ???? ????? ????? ?????????. ???? ???????? ????? ?? ???? ????? ????? ??????? ????? ??? ?????? ??????????? ?? ???????? ??? ?????? Long Way Battery 48v 12ah Ebike ????? ??????? ????? ???????? ??????? ?? ????? ?????? ??????????