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????? ????? ??????? ???? ?? ????? ??????? 48 ???? ??????? ????????? ?? LONG WAY Battery. ?? ????? ??? ???????? ???????? ???????? ?????? Kaiying Power & Electric Co., Ltd.? ??? ?????? ?????? ??? ??? ???? ?? ???? ?????? ?????? ????? ??????? ?????????? ???? 48 ????? ???? ??? ???????? ???? ???? ????????? ???? ??? ????? ????? ?? ?????? ????? ??????? ??? ???????. ?????? ?????? ??????? ????? ?????? ?????? ?????? ?????? ?????? ????? ?????? ?? ???? ???? ???? ?????? ?????? ???? ??? ??????? ?????? ?? ?????? ?? ???? ????? ???????? ??? ?????? 48 ???? ??????? ????????? ?? LONG WAY Battery ?? ?????? ???? ????? ??????? ?????????. ?? ?????? ?????? ????? ??????? ??????? ???? ???? ???? ?? ??? ???????? ???????????? ??? ???? ????? ???? ???? ????? ?? ?????? ????????? ????? ?? ?? ?????? 48 ???? ?? LONG WAY Battery. ?? ???????? ????? ????? ?????? ?????