Let's see how long it last using the charger and with airplane mode on and screen set to lowest and bedtime clock app dimmed. Here are some pics:

http://imgur.com/a/RvPgJ

I had to remove the class. It's tapped down using black tape. Maybe i'll adjust it more and mount it to the wall, after the battery dies out. Nothing fancy but sure beats being an expensive paperweight.

Thanks,
--Jorge