Battery died yesterday at work and a friendly person gave me a jump.
Had a 2008 sticker on it so about right at 6 years old.
http://www.dropbox.com/s/02ysag3urrh...2009.43.24.jpg
The OBC 19.9 (V at battery read from the cabin) was displaying 9.1 V! Couldn't start with that.
Replaced with Walmart H6 Maxx something or rather, for $121.