+,MEO THU 1: Khj ban su dung pin dien thoai. Ban se chu y den chung loai cua pin, nhu máy nokia va 1 so máy china. Pin thuong la li-ion. Nhu vay ban se phai sac pin khi no con 1 vach. Con loai pin thu 2 la hydrocacbon. Nhu cac may walkman, ban phai dung het pin moi duoc sac. +,MEO THU 2: la sac pin khi ban o 1 noi khong co dien. Ban hay chuyen bi 1 mau gjay bac. To bang tam cuc pin va 1 chjec bat lua. Lay pin ra, boc ben trong gjay bac. Dung bat lua ho deu khap pin. Chung 5->6s. 0,7cm. Lap pin vao may. Chuc ban thanh cong. Doj voi meo thu 2 ban co the dung them duoc 1 tieng.Tang them tu 2->5 vach.Du thoj gjan ve nha. +,CHÚ Ý: khuyen cáo nha,khong len su dung cách ho lua cho pin china khong ro nguon goc.De phòng no pin. +Dac biet : Khi su dung pin lau ngay,pin cua ban se bi "chai".Hay goi pin vao 1 to bao,cho xuong gam giuong,tiep xuc voi dat khoang 2,3 ngay thi ban lay ra sac lai.Pin se phuc hoi lai khoang 80%.Nho la pin phai kiet thi moi cho ngu dong nhe.
Truong hop khac khi mat dien ma may ban het pin thi co the xac = cach sau dung day xacdien thoai cat ra ban se tthay 2 dau day mau do la cuc duong mau den la cuc am lay 2 cuc pin con tho 1.5v dau loi cho vao cuc duong dau lom cho vao cuc am may ban se duoc xac pin.
