hey, all) O& u: J# A9 q/ Y2 M" Z
my cowoker lend me a battery recharger, but it is very old, and i think there is always a potential danger using it..2 B |. p5 V; [( w w, o
5 J3 M8 o; N9 W, B. D! Z1 `i donlt know...having a car is very troublesome..1 @, m- S; J7 t/ Z) T' c0 I
" @; P/ V* }; Z j- f% `
now i see any red light on my car dash, i feel like having a heart attack....