Exactly, except my Dash was flickering on and off, not Cool at 6 a.m. I ended up taking my dad's car to CarQuest to get a Battery, on the way back, I did pick up some refreshments and installed the new Battery.Similar experience with my Accord. Absolutely no warning that the battery was unhappy. I parked it after a 15 minute trip, ran into a store, came out, and the dash lit up like a Christmas tree and the starter just clicked. I would have noticed if it gave any signs of imminent death prior but it was perfectly fine... until it wasn't.
Not the dealer's fault. These things happen.
I kind of had a Warning, at least I got home. Sorry about your experience. Maybe you and I can learn something, do we need to always carry 1 of those Battery Pack Chargers?