There seems to be a growing number of users who are experiencing shortened battery life on their iPhones after upgrading to iOS 5. The cause is still unknown, but many people are chiming in with their ideas on how to fix it. One way to get around it for now, is to shell out another $50-$80 for a good battery extender case. These cases will keep you charged up for now, and when Apple fixes the battery issue, you'll just end up multiplying your battery life.
Here are a few cases that can extend the battery life of your iPhone:
Power Capacity: 2000mAh
