Here’s a useful app for ya! Head over here to download the Battery Saver – Improve the Battery Life app ($2.99 value) for FREE! This FREE iTunes download will double your battery life and is currently rated as the #1 app in the tools category of over 100 countries and the #1 app overall in over 40 countries! Sounds like a app worth checking out.
Please note: This app requires iOS 4.3 or later and is compatible with iPhone, iPad, and iPod touch. It is optimized for iPhone 5.