huh? 
i always have my own kit in my car 24/7..
something like this

so many people i help to start since i first bought this
lor..
wow.. u power leh... i dun suppose i can have ur number incase i
need....
btw, i meant those jump start cable, those tat u can buy for
$15+ in most pertol station. Not the jump start kit like
urs....
Oh u can jump start a car if itis manual. else just contect both
car battery together, turn on the engine of the other car and start
recharging both car batteries.... it take ages 9ard 15min) b4 u can
restart the car again.