iPhone 4S wasteful batteries associated with the use of dual-core processors and the number of software functions that work together in a single time.
Use of the largest battery in the iPhone 4S new push-in location awareness, ie Reminder, Find My Friends and similar software that allows Foursquare no detail as to remind you to stop at a cafe nearby. That's what causes the battery wasteful.
To get around the wasteful battery on the iPhone 4S you simply turn off the feature locations. Open the Settings location and you will see an overview of all applications that may drain the battery. Applications such as Weather and Maps is draining the battery. You can see more details below.
Diagnostic & Use; information about how and where you use the iPhone, sent automatically to Apple.
Location-Based iAds; alone to ensure the safety of your current location.
Set Time Zone; need to activate only when you are abroad.
Traffic: not many people need this feature so it can be turned off when not needed. In addition to arranging a number of applications in the settings you could also do some of this stuff for the iPhone 4S battery save:
Email push email is very important but the use of connections that must be ON at all times is one of the things that require more battery power. If you do not mind waiting a set through Mail Settings>, Contacts, Calendars> Fetch New Data, turn off push and set Fetch to the longest interval (the manual is the best choice).
iCloud Background synchronization at iCloud will drain the battery in the iPhone 4S. Try to disable iCloud and see if the effect on the battery. If so, then you need to setup iCloud start early.
Do not forget to check for common things like lowering screen brightness and turning off Bluetooth and Wi-Fi when not in use. Jailbreak iOS 5 at iPhone 4S says could cope with this problem but unfortunately wasteful batteries currently no release to the public. For that you can use the above method to overcome the problem of wasteful battery in the iPhone 4S.