Actually I think there is proper procedure of storing battery when u go away for some time....
I think u will use car for 1 month after whole year right?
so in that case, alot of things will need to be done. there are other parts of the car which need to be stored properly so it lasts because otherwise it can rust/jam etc...
If you post again in correct section, you'll get better response...
click on "create new thread" icon.