If someone would please post a comparison between their stock battery and hyperion battery stats that would be much more definitive data that saying under heavy use this is what I get.
Everyones definition of phone usage is different. The only reasonable constant is the way you personally use your phone.
I average 1day 15 hours with the stock battery with 6 hours of screen on time. If I could double that I'd consider having to remove my sexy spigen case.
Lets knox some boots said no one ever...
My bionic ran faster than your mother when you fell out of the apple tree...