Batteries are going up , up , up , better get them before they get any higher . some say the price of lead is going up , I dont know , but i am afraid i have waited too late , geting hard to find out here in any stores . online is the only palce , which brings up an question ,, can an lawn mower battery do ? or the ones that go in the electric toy barbie cars for kids do ? the thing i do know is -- once you drain an battery so many times it kills the cells