I`ve had my civic parked up in Edmonton since the end of Oct and decided to start it up today. I know it gets cold here, so i gave her a boost and started it right up. I let it run for about 10 mins, then shut it off, and went to restart it since it was warmed up. Almost dead and wouldn`t even crank over. The batter is new from this summer, so i yanked it out only to see how bulging it was, talk about frozen! I had no idea they expanded so much. Here;s a pic of what it looked like, crazy