+ 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.
+,MEO THU 3: sau day minh xin gjoj thjeu 1 meo nua. Khong phai ai cung biet dau nha. Khj dung pin lau ngay, pin cua ban se bi "chaj", ban hay lay cuc pin do, gói vao 1 to bao cu, de xuong gam gjuong hay cho nao do tjep xuc voj dat. De do trong khoang 1 den 2 thang, khi do, lay pin ra, sac nhu pin moi mua. No se phuc hoi khoang 80%. Nho la phai dung can pin rùj moj cho no di ngu dong nha.

80s toys - Atari. I still have