hey, all ' A& z' k' D" J$ L( G7 j% W* U3 Lmy cowoker lend me a battery recharger, but it is very old, and i think there is always a potential danger using it.. 2 D9 \7 G0 y& s# `# [1 l" ^ % }: t1 D$ z3 k" K( _( o' j9 {i donlt know...having a car is very troublesome.. ' ^# M& ?3 U8 E& j% A) l, O5 b : j k6 X1 [4 y8 \' Nnow i see any red light on my car dash, i feel like having a heart attack....