Please answer the following criteria as it will help us all and the people who are getting high running time off a single charge; feel free to share your secrets. 
Model: example "iPhone 4s"
iOS running: example "5.1"
Usage time since last full charge: example " 4 hrs and 24 mins"
Standby time since last full charge: example "9 hrs and 55 mins"
Model: example "iPhone 4s"
iOS running: example "5.1"
Usage time since last full charge: example " 4 hrs and 24 mins"
Standby time since last full charge: example "9 hrs and 55 mins"