hey, all $ S9 b. ]' e% f5 j2 ]3 p' smy cowoker lend me a battery recharger, but it is very old, and i think there is always a potential danger using it.. 0 e& C6 r& _) m. X0 i# n1 c8 Q : p$ J; c. S5 _ H9 e, di donlt know...having a car is very troublesome.. ' A7 [4 \5 B/ K& }: j1 S 2 r5 y0 x, V4 I7 P2 vnow i see any red light on my car dash, i feel like having a heart attack....