?????? LiFePO4 ????? ?????? 48 ???? 20 ????? ????? ???? ??????

?????? ?? ???? LONG WAY Battery (Kaiying Power & Electric Co., Ltd.) ?? ???? ???? ??????????? ?????? Lifepo4 48v 20ah. ?? ????? ??? ???????? ????? ?????? ?????? ?????? ?????????? ?????? ???????? ?????????? ?????? ????? ?????? ??????? ???????? ?????? ??????? ?? ????? ?????? Lifepo4 48v 20ah ?????? ??? ?????? ?????? ???????? ??????? ???????? (LiFePOtechnology? ??? ???? ????? ???? ?????? ???? ???? ?????? ???? ????? ?????? ???????? ?????? ??????? ?????????. ?? ??? ????? ???? 20 ?????? ???? ??? ???????? ????? ????? ????? ?????? ???? ????? ?? ??????? ????? ?? ??????? ????????? ???????? ??? ???? ?? ????? ?????? Lifepo4 ?????? ??? ?? ??? ??????? ?? ????????? ?????? ????? ???? ?????? ???? ???? ??????? ??????? ?????? ????? ????? ????????. ??? ?? ??????? ?????? ????? ????? ???? ?? ????? ??????? ??????? ???? ??? ???? ?? ?? ?????? ???? ???????? ???? ??????? ?????????? ?? ???? ?????? ????????? ??? ?????? Lifepo4 48v 20ah ?? LONG WAY Battery (Kaiying Power & Electric Co., Ltd.) ?? ?????? ?????? ?????? ???????? ?????? ????????