???? ???? ?????: ??????? ????????? LiFePO4 ????????????? LiFePO4 ???????? ??????? ????????, ?????????? ????? ??????? (EVs) ?? ????????? ??????? ??????? ???????? ???? ???????? ????? ?????????? ????? ??????? ????? ?? ?? ???????????? ???????? ???????? ???????? ??? ??????? ???????? ?????????? ?????, ** LiFePO4 (?????? ???? ???????)** ???????? ?????????