???? 2 ???? ???? ????? ?? UPS ?? ?????? ?????? ??? ???? ???????? ?????? ??????
??? ???? UPS 2kva ?? ???????? ?? LONG WAY Battery (Kaiying Power & Electric Co., Ltd.) ???? ????????? ?????? ??????? ??????? ????????? ??????? ????????. ???? ??????? ?????? ????????? ????? ??????? ???? ???? UPS ??? ??????? ??????? ??????? ????? ??????????? ??? ???? ????? ?????? ??????????? ??????? ???????? ????? ?????? ??????? ???? ???? UPS ??? ??????? ???????? ????? ??????? ?? ?????? ??????? ????? ???? ??????? ????? ????? ????? ????? ?????? ???? ????? ????. ??? 2kva ?????? ?????? ????? ????????? ???????? ?????? ?? ??????? ???????? ??? ?????? ?????? ??????? ??????? ??????? ????????? ?????? ???????? ??? ???? ????? ???? UPS ?????? ???? ????????? ???????? ???????? ??????? ??? ???? ????? ?????? ?????? ????? ??????. ?? ?????? ?????? ?????? ?????? ????????? ??????? ???? ?? ??????? ??????????? ???? ???? ??? UPS 2kva ?? ???????? ?? LONG WAY Battery (Kaiying Power & Electric Co., Ltd.) ?? ?? ??????? ?????? ???? ?? ??? ??????? ????? ???????? ???? ???? ???? ????? ????? ?????? ?????? ????????? ??? ???????
