have you got a stero installed or many aftermarket accessories. i can recomend a c-tek battery charger might pay a little bit for it, but you can leave it on 24\7 and not worry. if you want i can check it out for you?
normaly they should last 2 months or more sitten, but as your clock and other shit drains it after a wile so the more stuff off the battery less it will last
alarm wouldnt drain it, as its only a flashing led that draws sfa and the alarm has battery back up.
and one for everyone, when a battery flatterns, it will never get back above 40-50% unless you use a battery charger
o and was there anyone on a car cruze today, with a few bmw's as about 30-40 cars just went past my house at the woombye overpass few skylines there to